The Council of Philippopolis in 343, 344, or 347 was a result of

Arian Arianism (, ) is a Christological doctrine which rejects the traditional notion of the Trinity and considers Jesus to be a creation of God, and therefore distinct from God. It is named after its major proponent, Arius (). It is considered he ...

bishops from the

Eastern Roman Empire The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...

leaving the Council of Sardica to form their own counter council. In Philippopolis, they anathemized the term '' homoousios'', in effect excommunicating Pope Julius I as well as their rivals at the Council in Sardica, and introduced the term Anomoian and as a result, the Arian controversy was perpetuated, rather than resolved, as was the original intention of the Roman emperors

Constans Flavius Julius Constans ( 323 – 350), also called Constans I, was Roman emperor from 337 to 350. He held the imperial rank of '' caesar'' from 333, and was the youngest son of Constantine the Great. After his father's death, he was made ''a ...

and Constantius.Socrates Scholasticus, ''Church History'', book 2, chapter 20. Serdica is now called

Sofia Sofia is the Capital city, capital and List of cities and towns in Bulgaria, largest city of Bulgaria. It is situated in the Sofia Valley at the foot of the Vitosha mountain, in the western part of the country. The city is built west of the Is ...

, the capital of

Bulgaria Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...

. Philippopolis is now called

Plovdiv Plovdiv (, ) is the List of cities and towns in Bulgaria, second-largest city in Bulgaria, 144 km (93 miles) southeast of the capital Sofia. It had a population of 490,983 and 675,000 in the greater metropolitan area. Plovdiv is a cultural hub ...

, Bulgaria's second largest city.

References

Bibliography

Sacred Texts, Early Church Fathers - Chapter XX Of the Council at Sardica
Philippopolis Arianism History of Plovdiv 344 340s in the Roman Empire {{christianity-hist-stub