
In some
religion
Religion is usually defined as a social- cultural system of designated behaviors and practices, morals, beliefs, worldviews, texts, sanctified places, prophecies, ethics, or organizations, that generally relates humanity to supernatural ...
s, an unclean animal is an animal whose consumption or handling is
taboo
A taboo or tabu is a social group's ban, prohibition, or avoidance of something (usually an utterance or behavior) based on the group's sense that it is excessively repulsive, sacred, or allowed only for certain persons.''Encyclopædia Britannic ...
. According to these religions, persons who handle such animals may need to
ritually purify themselves to get rid of their uncleanliness.
Judaism

In
Judaism
Judaism ( he, ''Yahăḏūṯ'') is an Abrahamic, monotheistic, and ethnic religion comprising the collective religious, cultural, and legal tradition and civilization of the Jewish people. It has its roots as an organized religion in the ...
, the concept of "impure animals" plays a prominent role in the
Kashrut, the part of
Jewish law that specifies which foods are allowed (''
kosher'') or forbidden to Jews. These laws are based upon the Books of
Leviticus and
Deuteronomy
Deuteronomy ( grc, Δευτερονόμιον, Deuteronómion, second law) is the fifth and last book of the Torah (in Judaism), where it is called (Hebrew: hbo, , Dəḇārīm, hewords Moses.html" ;"title="f Moses">f Moseslabel=none) and th ...
of the
Torah
The Torah (; hbo, ''Tōrā'', "Instruction", "Teaching" or "Law") is the compilation of the first five books of the Hebrew Bible, namely the books of Genesis, Exodus, Leviticus, Numbers and Deuteronomy. In that sense, Torah means the s ...
and in the extensive body of
rabbi
A rabbi () is a spiritual leader or religious teacher in Judaism. One becomes a rabbi by being ordained by another rabbi – known as ''semikha'' – following a course of study of Jewish history and texts such as the Talmud. The basic form of ...
nical commentaries (the
Talmud
The Talmud (; he, , Talmūḏ) is the central text of Rabbinic Judaism and the primary source of Jewish religious law ('' halakha'') and Jewish theology. Until the advent of modernity, in nearly all Jewish communities, the Talmud was the cen ...
).
The concept of unclean animals is also mentioned in the
Book of Genesis
The Book of Genesis (from Greek ; Hebrew: בְּרֵאשִׁית ''Bəreʾšīt'', "In hebeginning") is the first book of the Hebrew Bible and the Christian Old Testament. Its Hebrew name is the same as its first word, ( "In the beginning" ...
, when
Noah
Noah ''Nukh''; am, ኖህ, ''Noḥ''; ar, نُوح '; grc, Νῶε ''Nôe'' () is the tenth and last of the pre-Flood patriarchs in the traditions of Abrahamic religions. His story appears in the Hebrew Bible (Book of Genesis, chapters 5� ...
is instructed to bring into the
Ark all sorts "of pure beasts, and of beasts that are impure, and of fowls, and of every thing that creepeth upon the earth".
In the Torah, some animals are explicitly named as pure or impure, while others are classified by anatomical characteristics or other criteria. In some cases, there is some doubt as to the precise meaning of the
Biblical Hebrew animal name.
According to Jewish dietary laws, to be "pure" an animal must also be free from certain defects and must be slaughtered and cleaned according to specific regulations (''
Shechita
In Judaism, ''shechita'' (anglicized: ; he, ; ; also transliterated ''shehitah, shechitah, shehita'') is slaughtering of certain mammals and birds for food according to '' kashrut''.
Sources
states that sheep and cattle should be slaughter ...
'').
Any product of an impure or improperly slaughtered animal is also non-kosher. Animal
gelatin
Gelatin or gelatine (from la, gelatus meaning "stiff" or "frozen") is a translucent, colorless, flavorless food ingredient, commonly derived from collagen taken from animal body parts. It is brittle when dry and rubbery when moist. It may also ...
, for example, has been avoided, although recently kosher gelatin (from cows or from fish prepared according to kosher regulations) has become available.; the status of
shellac
Shellac () is a resin secreted by the female lac bug on trees in the forests of India and Thailand. It is processed and sold as dry flakes and dissolved in alcohol to make liquid shellac, which is used as a brush-on colorant, food glaze and ...
is controversial. The prohibitions also extend to certain parts of pure animals, such as
blood
Blood is a body fluid in the circulatory system of humans and other vertebrates that delivers necessary substances such as nutrients and oxygen to the cells, and transports metabolic waste products away from those same cells. Blood in th ...
, certain
fat tissues, and the
sciatic nerves.
Finally, it is forbidden to cook the meat of an animal in the milk or dairy product of that same animal, which has in turn led to the traditional practice of using separate complete sets of
kitchen utensils for meat and dairy so as to totally ensure this rule is not broken.
Classification of animals
The Torah does not classify animals under modern scientific categories of
mammals
Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fu ...
,
fish
Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% ...
,
reptiles
Reptiles, as most commonly defined are the animals in the class Reptilia ( ), a paraphyletic grouping comprising all sauropsids except birds. Living reptiles comprise turtles, crocodilians, squamates (lizards and snakes) and rhynchocephali ...
and
birds
Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweig ...
. Rather, the religious categories are land-dwelling animals (land mammals, flightless birds, and land reptiles, etc.), flying animals (birds, insects, flying mammals such as bats), and given that each of these religious categories of animals includes species of at least two or more of each scientific categories of animals, there is no general ''kashrut'' rules relating per se to mammals, birds, reptiles, or fish. However, rules for each of these classes of animals can be extrapolated from the biblical requirements.
Mammals

According to the Torah, land-dwelling animals that ''both'' chew the
cud (
ruminate
Rumination may refer to:
* Rumination, the digestive process of ruminants
** Rumination syndrome, a chronic condition characterized by effortless regurgitation of most meals following consumption
* Deep thought or consideration
** Rumination (p ...
) and have
cloven hooves, are kosher.
By these requirements, any land-dwelling animal that is kosher can only possibly be a mammal, but even then, permitted are only those mammals that are placentals and strictly herbivorous (not omnivores nor carnivores) that both ruminate and also have cloven hooves, such as bovines (cattle/cows, bison, buffalos, yak, etc.), sheep, goats, deer, antelope, and technically, also giraffes.
Although the giraffe falls under the kosher category by its characteristics, it does not have a
masorah (tradition) for its consumption by any Jewish community.
All other mammals, land-dwelling or otherwise, are forbidden by the Torah, including "crawling creatures" such as
mice, and flying mammals such as the various species of
bats.
Water-bound mammals, such as whales, dolphins, seals, and dugongs, are also not kosher as they do not have the characteristics required of kosher water-bound creatures which must have both fins and scales.
Those land-dwelling mammals that have only one of the two characteristics of kosher land-dwellers (only ruminant or only cloven hooved) are impure and cannot be consumed.
By default, therefore, not only are most land-dwelling mammals not kosher, but all land-dwelling non-mammals are also not kosher, including reptiles, amphibians, molluscs (including snails), etc.
Among mammals that Leviticus cites explicitly as an example of unclean is the
camel, because it ruminates but does not have a cloven hoof; the
hyrax and the
hare
Hares and jackrabbits are mammals belonging to the genus ''Lepus''. They are herbivores, and live solitarily or in pairs. They nest in slight depressions called forms, and their young are able to fend for themselves shortly after birth. The g ...
are also explicitly given as examples of being excluded as kosher on the same grounds. Quintessentially, the Torah explicitly declares the
pig unclean, because it has cloven hooves but does not
ruminate
Rumination may refer to:
* Rumination, the digestive process of ruminants
** Rumination syndrome, a chronic condition characterized by effortless regurgitation of most meals following consumption
* Deep thought or consideration
** Rumination (p ...
.
Fish

According to , anything that comes from the water ("in the seas, and in the rivers") that has both fins and scales may be eaten. By those requirements, kosher water creatures can only possibly be
fish
Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% ...
, but even then, permitted are only those fish that have both fins and scales.
All other non-fish water creatures are, by default, also not kosher, including amphibians, crustaceans, molluscs, water-bound mammals, water-bound reptiles, etc.
While there is nothing specifically mentioned in Jewish ''halakha'' requiring kosher fish having an
endoskeleton ("inner skeleton") and
gill
A gill () is a respiratory organ that many aquatic organisms use to extract dissolved oxygen from water and to excrete carbon dioxide. The gills of some species, such as hermit crabs, have adapted to allow respiration on land provided they ar ...
s (as opposed to lungs), every true fish that has both scales and fins by default also possesses an endoskeleton and gills.
Any sea creature that lacks gills and can only breathe oxygen from air through lungs, or has an exoskeleton instead of an endoskeleton,
is by default not kosher.
The definition of scales does not include the shells of prawns and shrimp, which are in fact the
exoskeleton
An exoskeleton (from Greek ''éxō'' "outer" and ''skeletós'' "skeleton") is an external skeleton that supports and protects an animal's body, in contrast to an internal skeleton ( endoskeleton) in for example, a human. In usage, some of the ...
("outer skeleton") of these animals, in the same manner as the shells of lobsters or crabs. Even if these shells were to be misidentified as scales, these creatures would still not be kosher as they lack fins.
While not every fish that has fins will have scales, every true fish that has true fish scales by default also has fins.
Birds
The Torah names only a few birds that may not be eaten; those not in the list are presumed to be kosher. However, the precise identity of the unclean birds is a matter of contention in traditional Jewish texts. It is therefore common to eat only birds with a clear ''masorah'' (tradition) of being kosher in at least one Jewish community, such as domestic fowl.
Leviticus 11 lists, among other things, the specifically non-kosher birds. The Hebrew names listed have been translated as follows:
*
Cormorant
Phalacrocoracidae is a family of approximately 40 species of aquatic birds commonly known as cormorants and shags. Several different classifications of the family have been proposed, but in 2021 the IOC adopted a consensus taxonomy of seven ge ...
*
Eagle
Eagle is the common name for many large birds of prey of the family Accipitridae. Eagles belong to several groups of genera, some of which are closely related. Most of the 68 species of eagle are from Eurasia and Africa. Outside this area, j ...
*
Gull
Gulls, or colloquially seagulls, are seabirds of the family Laridae in the suborder Lari. They are most closely related to the terns and skimmers and only distantly related to auks, and even more distantly to waders. Until the 21st century, ...
*
Hawk
Hawks are birds of prey of the family Accipitridae. They are widely distributed and are found on all continents except Antarctica.
* The subfamily Accipitrinae includes goshawks, sparrowhawks, sharp-shinned hawks and others. This subfa ...
*
Heron
The herons are long-legged, long-necked, freshwater and coastal birds in the family Ardeidae, with 72 recognised species, some of which are referred to as egrets or bitterns rather than herons. Members of the genera ''Botaurus'' and ''Ixobrychu ...
*
Hoopoe
*
Red and Black Kite
*
Osprey
The osprey (''Pandion haliaetus''), , also called sea hawk, river hawk, and fish hawk, is a diurnal, fish-eating bird of prey with a cosmopolitan range. It is a large raptor reaching more than in length and across the wings. It is brown o ...
*
Owl (
Horned,
Screech,
Little,
White
White is the lightness, lightest color and is achromatic (having no hue). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully diffuse reflection, reflect and scattering, scatter all the ...
, and
Desert)
*
Raven
A raven is any of several larger-bodied bird species of the genus ''Corvus''. These species do not form a single taxonomic group within the genus. There is no consistent distinction between "crows" and "ravens", common names which are assigned ...
*
Stork
Storks are large, long-legged, long-necked wading birds with long, stout bills. They belong to the family called Ciconiidae, and make up the order Ciconiiformes . Ciconiiformes previously included a number of other families, such as herons a ...
*
Vulture and Black Vulture
Bats
Bats are mammals of the order Chiroptera.''cheir'', "hand" and πτερόν''pteron'', "wing". With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in flight than most bi ...
are also mentioned (though biologically, these are mammals rather than birds).
Insects

The
Torah
The Torah (; hbo, ''Tōrā'', "Instruction", "Teaching" or "Law") is the compilation of the first five books of the Hebrew Bible, namely the books of Genesis, Exodus, Leviticus, Numbers and Deuteronomy. In that sense, Torah means the s ...
allows eating certain kinds of "winged swarming things" (e.g. insects) while prohibiting others. However, due to uncertainty about the Hebrew insect names, rabbis today recommend that all insects be considered unclean.
An exception is made for certain locusts (''
Schistocerca gregaria''), which are traditionally considered
kosher by some
Yemenite Jewish communities.
details which insects are not to be eaten, and due to the wording all insects are considered impure to avoid mistaken consumption.
Bees'
honey
Honey is a sweet and viscous substance made by several bees, the best-known of which are honey bees. Honey is made and stored to nourish bee colonies. Bees produce honey by gathering and then refining the sugary secretions of plants (primar ...
is considered kosher because the honey is not a product made of bees.
Explicit list
The following animals are considered to be impure according to and , based on
Rashi
Shlomo Yitzchaki ( he, רבי שלמה יצחקי; la, Salomon Isaacides; french: Salomon de Troyes, 22 February 1040 – 13 July 1105), today generally known by the acronym Rashi (see below), was a medieval French rabbi and author of a compr ...
's identification:

*
Bat
*
Camel
*
Chameleon
*
Coney
Coney may refer to:
Places
* Côney, a river in eastern France
* Coney, Georgia, an unincorporated community in the United States
* Coney Island (disambiguation)
People
* Dean Coney (born 1963), English footballer
* Hykiem Coney (1982–2006), A ...
(hyrax)
*
Cormorant
Phalacrocoracidae is a family of approximately 40 species of aquatic birds commonly known as cormorants and shags. Several different classifications of the family have been proposed, but in 2021 the IOC adopted a consensus taxonomy of seven ge ...
*
Cuckow
Cuckoos are birds in the Cuculidae family, the sole taxon in the order Cuculiformes . The cuckoo family includes the common or European cuckoo, roadrunners, koels, malkohas, couas, coucals and anis. The coucals and anis are sometimes sep ...
(cuckoo)
*
Eagle
Eagle is the common name for many large birds of prey of the family Accipitridae. Eagles belong to several groups of genera, some of which are closely related. Most of the 68 species of eagle are from Eurasia and Africa. Outside this area, j ...
*
Ferret
*
Frog
A frog is any member of a diverse and largely carnivorous group of short-bodied, tailless amphibians composing the order Anura (ανοὐρά, literally ''without tail'' in Ancient Greek). The oldest fossil "proto-frog" '' Triadobatrachus'' is ...
*
Gier eagle
*
Glede Glede may refer to:
* Ember
*Kite (bird)
Kite () is the common name for certain birds of prey in the family Accipitridae, particularly in subfamilies Milvinae, , and Perninae."kite". Encyclopædia Britannica. Encyclopædia Britannica Online.
E ...
*
Great owl
*
Hare
Hares and jackrabbits are mammals belonging to the genus ''Lepus''. They are herbivores, and live solitarily or in pairs. They nest in slight depressions called forms, and their young are able to fend for themselves shortly after birth. The g ...
*
Hawk
Hawks are birds of prey of the family Accipitridae. They are widely distributed and are found on all continents except Antarctica.
* The subfamily Accipitrinae includes goshawks, sparrowhawks, sharp-shinned hawks and others. This subfa ...
*
Heron
The herons are long-legged, long-necked, freshwater and coastal birds in the family Ardeidae, with 72 recognised species, some of which are referred to as egrets or bitterns rather than herons. Members of the genera ''Botaurus'' and ''Ixobrychu ...
*
Kite
A kite is a tethered heavier than air flight, heavier-than-air or lighter-than-air craft with wing surfaces that react against the air to create Lift (force), lift and Drag (physics), drag forces. A kite consists of wings, tethers and anchors. ...
*
Lapwing
Lapwings ( subfamily Vanellinae) are any of various ground-nesting birds (family Charadriidae) akin to plovers and dotterels. They range from in length, and are noted for their slow, irregular wingbeats in flight and a shrill, wailing cry. A ...
*
Little owl
*
Lizard
Lizards are a widespread group of squamate reptiles, with over 7,000 species, ranging across all continents except Antarctica, as well as most oceanic island chains. The group is paraphyletic since it excludes the snakes and Amphisbaenia al ...
*
Mole
*
Mouse
A mouse ( : mice) is a small rodent. Characteristically, mice are known to have a pointed snout, small rounded ears, a body-length scaly tail, and a high breeding rate. The best known mouse species is the common house mouse (''Mus musculus' ...
*
Night hawk
The nighthawk is a nocturnal bird of the subfamily Chordeilinae, within the nightjar family, Caprimulgidae, native to the western hemisphere. The term "nighthawk", first recorded in the King James Bible of 1611, was originally a local name in ...
*
Osprey
The osprey (''Pandion haliaetus''), , also called sea hawk, river hawk, and fish hawk, is a diurnal, fish-eating bird of prey with a cosmopolitan range. It is a large raptor reaching more than in length and across the wings. It is brown o ...
*
Ossifrage
The bearded vulture (''Gypaetus barbatus''), also known as the lammergeier and ossifrage, is a very large bird of prey and the only member of the genus ''Gypaetus''. Traditionally considered an Old World vulture, it actually forms a separate mi ...
*
Owl
*
Pelican
Pelicans (genus ''Pelecanus'') are a genus of large water birds that make up the family Pelecanidae. They are characterized by a long beak and a large throat pouch used for catching prey and draining water from the scooped-up contents before ...
*
Pig
*
Raven
A raven is any of several larger-bodied bird species of the genus ''Corvus''. These species do not form a single taxonomic group within the genus. There is no consistent distinction between "crows" and "ravens", common names which are assigned ...
*
Snail
A snail is, in loose terms, a shelled gastropod. The name is most often applied to land snails, terrestrial pulmonate gastropod molluscs. However, the common name ''snail'' is also used for most of the members of the molluscan class G ...
*
Stork
Storks are large, long-legged, long-necked wading birds with long, stout bills. They belong to the family called Ciconiidae, and make up the order Ciconiiformes . Ciconiiformes previously included a number of other families, such as herons a ...
*
Tortoise
Tortoises () are reptiles of the family Testudinidae of the order Testudines (Latin: ''tortoise''). Like other turtles, tortoises have a shell to protect from predation and other threats. The shell in tortoises is generally hard, and like ot ...
*
Vulture
A vulture is a bird of prey that scavenges on carrion. There are 23 extant species of vulture (including Condors). Old World vultures include 16 living species native to Europe, Africa, and Asia; New World vultures are restricted to North a ...
*
Weasel
Weasels are mammals of the genus ''Mustela'' of the family Mustelidae. The genus ''Mustela'' includes the least weasels, polecats, stoats, ferrets and European mink. Members of this genus are small, active predators, with long and slender ...
Reasons
Some scholars have conjectured that the Jewish concept of "unclean animals" arose out of
public health
Public health is "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals". Analyzing the det ...
concerns by community leaders, since, in the conditions of the times, some of those animals are indeed more likely to cause
food poisoning or transmit
disease
A disease is a particular abnormal condition that negatively affects the structure or function of all or part of an organism, and that is not immediately due to any external injury. Diseases are often known to be medical conditions that a ...
s to people who consume them.
British anthropologist Mary Douglas proposed that the "unclean" label had
philosophical
Philosophy (from , ) is the systematized study of general and fundamental questions, such as those about existence, reason, knowledge, values, mind, and language. Such questions are often posed as problems to be studied or resolved. Som ...
grounds, namely it was cast on foods that did not seem to fall neatly into any symbolic category. The
pig, for example, was seen as an "ambiguous" creature, because it has cloven hooves like cattle, but does not chew cud.
Christianity

In the
very early days of Christianity it was debated if converts ought to follow Jewish customs (including
circumcision
Circumcision is a procedure that removes the foreskin from the human penis. In the most common form of the operation, the foreskin is extended with forceps, then a circumcision device may be placed, after which the foreskin is excised. Topic ...
and
dietary laws) or not. According to the account of the
Council of Jerusalem in , a compromise was reached between those who wanted full compliance and those who favored a more liberal view. It was agreed that the converted
gentile
Gentile () is a word that usually means "someone who is not a Jew". Other groups that claim Israelite heritage, notably Mormons, sometimes use the term ''gentile'' to describe outsiders. More rarely, the term is generally used as a synonym fo ...
s would have to bear "no greater burden than these necessary things: that ye abstain from meats offered to idols, and from blood, and from things strangled, and from fornication".
While the majority of Christians agree that the dietary restrictions of the Old Testament were lifted with Christ's
New Covenant
The New Covenant (Hebrew '; Greek ''diatheke kaine'') is a biblical interpretation which was originally derived from a phrase which is contained in the Book of Jeremiah ( Jeremiah 31:31-34), in the Hebrew Bible (or the Old Testament of the C ...
, a view known as
supersessionism
Supersessionism, also called replacement theology or fulfillment theology, is a Christian theology which asserts that the New Covenant through Jesus Christ has superseded or replaced the Mosaic covenant exclusive to the Jews. Supersessionist theol ...
, there are
Torah-submissive Christians who believe that they should still be observed.
Some, like the Seventh Day Adventists, argue that the liberal view would imply the acceptance even of alcohol, tobacco, rats and roaches as "clean food"; and that God never declares something an abomination and then changes his mind.
Supporters of the stricter view have also disputed the interpretation of Peter's vision , claiming that God was merely instructing him not to refer to gentiles as "unclean" since salvation had been extended to them. This is expressly stated by Peter later in the chapter at Acts 10:28 ("but God hath shewed me that I should not call any man common or unclean.") In Acts 10:14 Peter makes a distinction between "common" (Greek κοινόν) and "unclean" (Greek ακάθαρτον) to which God replies in the next verse "What God hath cleansed, that call not thou common
�οίνου.
One modern example of a Torah-submissive group is the
Seventh-day Adventist Church
The Seventh-day Adventist Church is an Adventism, Adventist Protestantism, Protestant Christian denomination which is distinguished by its observance of Saturday, the Names of the days of the week#Numbered days of the week, seventh day of the ...
, whose co-founder
Ellen G. White was a proponent of
vegetarianism
Vegetarianism is the practice of abstaining from the consumption of meat ( red meat, poultry, seafood, insects, and the flesh of any other animal). It may also include abstaining from eating all by-products of animal slaughter.
Vegetaria ...
. Many Seventh-day Adventists avoid meat for health reasons, although vegetarianism is not a requirement. Members of the
United Church of God as well as other Sabbath-keeping Christian Churches also believe in abstaining from unclean meats.
Seventh-day Adventist
Adventists are known for presenting a "health message" that advocates
vegetarianism
Vegetarianism is the practice of abstaining from the consumption of meat ( red meat, poultry, seafood, insects, and the flesh of any other animal). It may also include abstaining from eating all by-products of animal slaughter.
Vegetaria ...
and expects adherence to the
kosher laws,
particularly the consumption of
kosher foods described in
Leviticus 11, meaning abstinence from
pork
Pork is the culinary name for the meat of the domestic pig (''Sus domesticus''). It is the most commonly consumed meat worldwide, with evidence of pig husbandry dating back to 5000 BCE.
Pork is eaten both freshly cooked and preserved ...
,
shellfish
Shellfish is a colloquial and fisheries term for exoskeleton-bearing aquatic invertebrates used as food, including various species of molluscs, crustaceans, and echinoderms. Although most kinds of shellfish are harvested from saltwater env ...
, and other animals proscribed as "unclean".
Ethiopian and Eritrean Orthodox Tewahedo Churches
In both the Ethiopian and Eritrean Orthodox Tewahedo churches kosher diets are advocated for, and non-kosher diets are strictly forbidden in both the churches, meat coming from swine and non-kosher animals are restricted by both churches.
Islam
In
Islam several animals are considered unclean and their consumption is sinful (''
harām
''Haram'' (; ar, حَرَام, , ) is an Arabic term meaning 'Forbidden'. This may refer to either something sacred to which access is not allowed to the people who are not in a state of purity or who are not initiated into the sacred knowle ...
''), except in case of necessity; while others are permitted (''
halāl''), as long as they are slaughtered in the proper manner and with blessings given to
God
In monotheistic thought, God is usually viewed as the supreme being, creator, and principal object of faith. Swinburne, R.G. "God" in Honderich, Ted. (ed)''The Oxford Companion to Philosophy'', Oxford University Press, 1995. God is typically ...
.
The
Quran
The Quran (, ; Standard Arabic: , Quranic Arabic: , , 'the recitation'), also romanized Qur'an or Koran, is the central religious text of Islam, believed by Muslims to be a revelation from God. It is organized in 114 chapters (pl.: , sing.: ...
expressly forbids consumption of "the flesh of swine"
There are no other "impure animals" explicitly named in the Qur'an. If someone converts to Islam, Allah "allows them as lawful what is good and prohibits them from what is bad; he releases them from their heavy burdens and from the yokes that were upon them".
For other animals, great importance is given to the manner of its death: forbidden are blood and carrion ("dead meat"), and any animal that has been "killed by strangling, or by a violent blow, or by a headlong fall, or by being gored to death".
Also forbidden is any animal that has been eaten by a wild animal, unless the person is able to slaughter it before it dies.
Finally, the Qur'an forbids food which has been
invoke
Invoke may refer to:
* Invocation, a form of supplication or prayer
* Invoke Solutions, a market research company founded in 1999 and based in the United States
* Invoke (smart speaker), developed by Harman Kardon and powered by Microsoft's inte ...
d by a name other than Allah, which has been sacrificed on stone altars, or has been subjected to the pagan practice of raffling with arrows.
Food slaughtered by an
idolater is forbidden, but food that is acceptable to Jews and Christians is allowed to Muslims as well.
Dogs

According to the majority of Sunni scholars, dogs can be owned by farmers, hunters, and shepherds for the purpose of hunting and guarding and the Qur'an states that it is permissible to eat what trained dogs catch.
Among the
Bedouin, the
saluki dogs are cherished as companions and allowed in the tents.
According to a Sunni Islam
Hadith
Ḥadīth ( or ; ar, حديث, , , , , , , literally "talk" or "discourse") or Athar ( ar, أثر, , literally "remnant"/"effect") refers to what the majority of Muslims believe to be a record of the words, actions, and the silent approval ...
, a plate that a dog has used for feeding must be washed seven times, including once with clean sand mixed with the water, before a person may eat from it.
See also
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Clostridial necrotizing enteritis
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Food and drink prohibitions
Some people do not eat various specific foods and beverages in conformity with various religious, cultural, legal or other societal prohibitions. Many of these prohibitions constitute taboos. Many food taboos and other prohibitions forbid the me ...
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Islam and cats
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Religious restrictions on the consumption of pork
Pork is a food taboo among Jews, Muslims, and some Christian denominations. Swine were prohibited in ancient Syria and Phoenicia, and the pig and its flesh represented a taboo observed, Strabo noted, at Comana in Pontus. A lost poem of Hermesi ...
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Trichinosis
Trichinosis, also known as trichinellosis, is a parasitic disease caused by nematodes, roundworms of the ''Trichinella'' type. During the initial infection, invasion of the intestines can result in diarrhea, abdominal pain, and vomiting. Migrat ...
References
Further reading
* cited in
External links
Laws of Judaism Concerning Ritual Purity and Cleanliness
{{DEFAULTSORT:Unclean Animals
Animals in Judaism
Animals in Christianity
Animals in Islam
Animals in the Bible
Halal food
Kosher food
Religion-based diets
Ritual slaughter