Century of Arianism: 3rd. Wiki User January 31, 2012 9:52PM. Start studying Heresies in the History of the Church. It was denounced as a heresy by the Council of Nicaea in 325. What did the Church respond to the Gnostic teaching about the validity of Scripture? It denied the Divinity of Christ. priest from Alexandria that was influenced by Greek philsophy. refute or challenge its religious teachings. What did St. Irenaeus highlight the importance of? Arianism would not be contained within the Alexandrian diocese.By the time Bishop Alexander finally acted against his recalcitrant presbyter, Arius's doctrine had spread far beyond his own see; it had become a topic of discussion—and disturbance—for the entire Church. source of right teaching and belief resides with the Church because it was founded by Jesus and entrusted to St. Peter . Who was Arius? Since the beginnings of the Church, there have been those who. Learn vocabulary, terms, and more with flashcards, games, and other study tools. How did the Catholic Church respond to Arianism? Wiki User 2014-08-21 10:00:22 . Sacred Tradition. It was proposed early in the 4th century by Arius of Alexandria and was popular throughout much of the Eastern and Western Roman empires. How did the Church respond to the heresies? Arianism, in Christianity, the Christological position that Jesus, as the Son of God, was created by God. It was the first Christological heresy to seriously threaten the Church.