The next year Constantine, now the Western Roman Emperor, and Eastern Roman Emperor …show more content…
324, Constantine rebuilt his seat of his power in largely Christian Byzantium, which was renamed Constantinople and today is Istanbul. The growth of a Christian ruling class under Constantine ensured the faith's increasing and enduring prominence through the Roman, and later Byzantine, Empire.
Constantine convened and took part in the first meeting of Christian churches, the Council of Nicea, held in 325 in what is today Iznik, Turkey. He hoped to help church leaders find common ground on some contentious aspects of Christian doctrine. Chief among these issues was the relationship and relative divinity of God the Son (Jesus) and God the Father. Arianism was popular during this period. This Christian belief championed by Arius, a priest of Alexandria, Egypt, held that Jesus, though the Son of God, was inferior to God the Father.
The Council of Nicea established the equality of Father and Son and documented this in a creed, or universal statement of faith, to which all but two attending bishops agreed. The dissenting bishops were exiled, as was Arius himself. After this council, orthodox Christians agreed on the critical point that Jesus and God were equally divine and created of the same substance. The council also condemned the practice of money lending by clerics and attempted, unsuccessfully, to standardize the date of