Pope Shenouda III
Many of the saints faced these objections and were, contemporary with the Arian Movement. Among them were:
(1) Saint Athanasius the Apostolic who wrote Contra Arianos,
(2) Saint Hilary, Bishop of Poitiers who wrote a treatise against the Arians called De Trinitate,
(3) Saint Basil the Great,
(4) Saint Gregory, Bishop of Nyssa,
(5) Saint Gregory Theologus of Nazianzum who wrote theological treatises and
(6) Saint Cyril of Jerusalem who delivered lectures to the catechecumens.