Confessor and hermit on the Nile. Arsenius, who was born in Rome in 354, was the tutor of the children of Emperors Theodosius I the Great, Arcadius, and Honorius. At that time, Arsenius was a Roman deacon recommended for the office by Pope St. Damasus. lie served at Theodosius’ court in Constantinople for about ten years and then became a monk in Alexandria, Egypt. Inheriting a fortune from a relative, Arsenius studied with St. John the Dwarf and became a hermit in the desert of Egypt. In 434, … Excellent content provided by https://www.catholic.org/.