Roman Empire; Diocletian, Emperor of Rome, 245-313; Administration; Government; Egypt; Libya; Council of Constantinople (1st: 381); Council of Chalcedon (451); Justinian I, Emperor of the East, 483?-565; Monothelitism; Constantinople
Art; Athanasius, Saint, Patriarch of Alexandria, d. 373.; Augustine, Saint, Bishop of Hippo; Anthony, of Egypt, Saint, ca. 250-355 or 6; Basil, the Great, saint, Bishop of Caesarea, ca. 329- 379; Asceticism; Bishops; Coptic language; Greek...