During the reign of the Roman emperor Constantine the Great (306–337 AD), Christianity began to transition to the dominant religion of the Roman Empire. Historians remain uncertain about Constantine's reasons for favoring Christianity, and theologians and historians have often argued about which form of early Christianity he subscribed to.

2021年5月10日 · Constantine I (Flavius Valerius Constantinus) was Roman emperor from 306-337 CE and is known to history as Constantine the Great for his conversion to Christianity in 312 CE and his subsequent Christianization of the Roman Empire.

2007年9月28日 · The impact of Constantine on Christianity can be summarized fairly quickly: during the thirty years of his reign, more change took place in the status, structure, and beliefs of the Christian Church than during any previous period of its history.

2022年5月3日 · Constantine was the first Christian emperor of Rome. During his 306-337 AD reign, Constantine brought sweeping religious and spiritual changes to the Roman Empire. Christians had been persecuted from Jesus’ time until Constantine’s rule.

2023年4月5日 · So, Why Did Constantine the Great Choose Christianity? The reach of Christianity up to and following Constantine’s conversion, via Vox. Constantine’s conversion and 30-year rule of the Roman Empire can be seen as the culmination of religious, philosophical, and political trends spanning centuries.

Constantine I [g] (Latin: Flavius Valerius Constantinus; 27 February c. 272 – 22 May 337), also known as Constantine the Great, was a Roman emperor from AD 306 to 337 and the first Roman emperor to convert to Christianity.

Constantine was accepted as a Christian after the Battle of Milvian Bridge and is regarded as the first Christian emperor. He wasn't baptized, however, until he was on his deathbed and called for a priest, shouting “Let there be no ambiguity."

The Orthodox Church regards Constantine as Saint Constantine the Great. He did much for the early Christian church from 306 to 337 while he was the Roman Emperor.

2025年1月14日 · Constantine’s chief concern was that a divided church would offend the Christian God and so bring divine vengeance upon the Roman Empire and Constantine himself. Schism , in Constantine’s view, was inspired by Satan .

He played a major role in spreading Christianity by legalizing its practice and fiscally supporting the church’s activities. He made one of his largest contributions to the faith by summoning the Councils of Arles (314) and Nicaea (325), which guided church doctrine for centuries afterward.