Isaac Klein (September 5, 1905 – January 23, 1979) was a prominent
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 t ...
and
halakhic authority within
Conservative Judaism
Conservative Judaism, also known as Masorti Judaism, is a Jewish religious movements, Jewish religious movement that regards the authority of Jewish law and tradition as emanating primarily from the assent of the people through the generations ...
.
Personal life, education, and career
Klein was born in the small village of
Várpalánka, today part of
Mukachevo, in what was then
Hungary
Hungary is a landlocked country in Central Europe. Spanning much of the Pannonian Basin, Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Croatia and ...
. He emigrated with his family to the United States in 1921. He earned a BA from
City College of New York
The City College of the City University of New York (also known as the City College of New York, or simply City College or CCNY) is a Public university, public research university within the City University of New York (CUNY) system in New York ...
in 1931. Although nearing ordination at the
Yeshiva University
Yeshiva University is a Private university, private Modern Orthodox Judaism, Orthodox Jewish university with four campuses in New York City. 's
Rabbi Isaac Elchanan Theological Seminary, he transferred to the
Jewish Theological Seminary of America
The Jewish Theological Seminary (JTS) is a Conservative Jewish education organization in New York City, New York. It is one of the academic and spiritual centers of Conservative Judaism as well as a hub for academic scholarship in Jewish studies ...
(JTSA), where he was ordained in 1934 and received the advanced Jewish legal degree of ''Hattarat Hora’ah'' under the great talmudic scholar Rabbi Professor
Louis Ginzberg
Louis Ginzberg (, ''Levy Gintzburg''; , ''Levy Ginzberg''; November 28, 1873 – November 11, 1953) was a Russian-born American rabbi and Talmudic scholar of Lithuanian-Jewish descent, contributing editor to numerous articles of '' The Jewis ...
. He was one of only three people, along with Boaz Cohen and
Louis Finkelstein, to ever to receive this degree from JTSA. Klein subsequently earned a PhD from
Harvard University
Harvard University is a Private university, private Ivy League research university in Cambridge, Massachusetts, United States. Founded in 1636 and named for its first benefactor, the History of the Puritans in North America, Puritan clergyma ...
under the pioneering academic of Judaic studies
Harry Wolfson.
He married the former Henriette Levine in 1932 and had three daughters, Hannah, Miriam, and Rivke. Devoted to his family, he dedicated his major work, ''A Guide to Jewish Religious Practice'' to his children, sons-in-law and 13 grandchildren listing each by name.
Klein served as rabbi at Kadimoh Congregation in
Springfield, Massachusetts
Springfield is the most populous city in Hampden County, Massachusetts, United States, and its county seat. Springfield sits on the eastern bank of the Connecticut River near its confluence with three rivers: the western Westfield River, the ea ...
from 1934 to 1953; Temple Emanu-El,
Buffalo, New York
Buffalo is a Administrative divisions of New York (state), city in the U.S. state of New York (state), New York and county seat of Erie County, New York, Erie County. It lies in Western New York at the eastern end of Lake Erie, at the head of ...
, 1953–1968; Temple Shaarey Zedek, Buffalo, (which was created from the merger of Emanu-El with Temple Beth David in 1968), 1968–1972.
He and his wife, who was an educator, founded Jewish day schools in both Springfield and Buffalo.
Despite the difficulties facing a congregational Rabbi raising a family, Klein volunteered for the U.S. Army during
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
as a chaplain. He served over 4 years, rising to the rank of Major and was an advisor to the high commissioner of the Occupation government. He also served on special assignments for Jewish soldiers in the U.S. Army in the 1950s, receiving the simulated rank of Brigadier General for these missions. His experiences in the war are described in his book ''The Anguish and the Ecstasy of a Jewish Chaplain''.
Role within Conservative Judaism
Klein was a leader of the right-wing of the Conservative movement. He was president of the
Rabbinical Assembly, 1958–1960, and a member of its Committee on Jewish Law and Standards, 1948–1979. He was the author of several books, notably, ''A Guide to Jewish Religious Practice''. One of the outstanding halakhists of the movement, he served as a leading member of the
Committee on Jewish Law and Standards from 1948 until his death in 1979.
As a leading authority on
halakha
''Halakha'' ( ; , ), also Romanization of Hebrew, transliterated as ''halacha'', ''halakhah'', and ''halocho'' ( ), is the collective body of Judaism, Jewish religious laws that are derived from the Torah, Written and Oral Torah. ''Halakha'' is ...
he authored many important
teshuvot (responsa), many of which were published in his influential "
Responsa
''Responsa'' (plural of Latin , 'answer') comprise a body of written decisions and rulings given by legal scholars in response to questions addressed to them. In the modern era, the term is used to describe decisions and rulings made by scholars i ...
and Halakhic Studies". From the 1950s to 1970s, he wrote a comprehensive guide to
Jewish law
''Halakha'' ( ; , ), also transliterated as ''halacha'', ''halakhah'', and ''halocho'' ( ), is the collective body of Jewish religious laws that are derived from the Written and Oral Torah. ''Halakha'' is based on biblical commandments ('' mit ...
that was used to teach halakha at the JTSA. In 1979 he assembled this into ''A Guide to Jewish Religious Practice'', which is used widely by laypeople and rabbis within
Conservative Judaism
Conservative Judaism, also known as Masorti Judaism, is a Jewish religious movements, Jewish religious movement that regards the authority of Jewish law and tradition as emanating primarily from the assent of the people through the generations ...
.
Rabbinic thought
The philosophy upon which ''A Guide to Jewish Religious Practice'' is written is stated in the foreword: "The premise on which Torah is based is that all aspects of life - leisure no less than business, worship or rites of passage (birth, bar mitzvah, marriage, divorce, death) - are part of the covenant and mandate under which every Jew is to serve God in everything he does. In the eyes of Torah there is, strictly speaking, no such thing as the purely private domain, for even in solitude - be it the privacy of the bath or the unconsciousness of sleep - one has the capacity and the duty to serve God." This message, of life seen in consonance with the dictates of Judaism, permeates many pages of the book. Rabbi
Louis Finkelstein, scholar of the JTSA, wrote: "There are those who would think that we have but two alternatives, to reject or to accept the law, but in either case to treat it as a dead letter. Both of these alternatives are repugnant to the whole tradition of Judaism. Jewish law must be preserved but it is subject to interpretation by those who have mastered it, and the interpretation placed upon it by duly authorized masters in every generation must be accepted with as much reverence as those which were given in previous generations."
This understanding of traditional preservation of the law through its continuous interpretation lies at the heart of Klein's extensive study of Jewish law.
Klein's papers are located at the University Archives,
State University of New York at Buffalo (se
finding aid. The archives include fourteen reels of microfilm. The collection consists of extensive writings by Klein on traditional Jewish practice and law. This includes manuscript material for his books ''Guide to Jewish Religious Practice'' (1979), ''The Ten Commandments in a Changing World '' (1963), ''The Anguish and the Ecstasy of a Jewish Chaplain'' (1974), and his translation of ''The Code of Maimonides (Mishneh Torah): Book 7, The Book of Agriculture'' (1979). The collection also contains speeches, sermons, articles, and remarks from the Conservative Jewish viewpoint on subjects such as
Jewish medical ethics,
dietary laws, adoption, and marriage and divorce. Meeting minutes, annual reports, bulletins, and sermons relating to Klein's rabbinical vocations in Springfield, Massachusetts and Buffalo, New York are also included. The papers contain photographs, wartime letters, and military records of Klein documenting his service in World War II as a director of Jewish religious affairs in Germany.
References
External links
About Klein's "A Guide to Jewish Religious Practice"Excerpts from "A Guide to Jewish Religious Practice"
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ttp://nyheritage.nnyln.net/cdm4/results.php?CISORESTMP=results.php&CISOOP1=exact&CISOFIELD1=title&CISOBOX1=Isaac+Klein&CISOROOT=%2FBUF009 Images of Rabbi Isaac Klein on New York Heritage
{{DEFAULTSORT:Klein, Isaac
American Conservative rabbis
Harvard University alumni
Hungarian emigrants to the United States
20th-century Hungarian rabbis
American male non-fiction writers
American people of Hungarian-Jewish descent
Jewish American non-fiction writers
People from Springfield, Massachusetts
Religious leaders from Buffalo, New York
World War II chaplains
1905 births
1979 deaths
City College of New York alumni
20th-century American rabbis
Conservative poskim