Iconaclast In rebellion against the old religion and the powerful priests of Amun , Akhenaten ordered the eradication of all of Egypt's traditional gods . He sent royal officials to chisel out and destroy every reference to Amun and the names of other deities on tombs, temple walls, and cartouches to instill in the people that the Aten was the one true god.
As Christianity spread, it acquired certain members from well-educated circles of the Hellenistic world ; they sometimes became bishops. They produced two sorts of works, theological and apologetic , the latter being works aimed at defending the faith by using reason to refute arguments against the veracity of Christianity. These authors are known as the Church Fathers , and study of them is called patristics . Notable early fathers include Ignatius of Antioch , Polycarp , Justin Martyr , Irenaeus , Tertullian , Clement of Alexandria , and Origen .