Roman Empire; Byzantine Empire; Christianity; Emperors--Byzantine Empire; Diocletian, Emperor of Rome, 245-313; Eusebius, of Caesarea, Bishop of Caesarea, ca. 260- ca. 340; Heresy; Persecution; Arius; Arians; Arianism; Athanasius, Saint, Patriarch...
Greeks; Greek language; Letters; Art; Arabic language; Coptic language; Roman Empire; Bible. N.T.; Economy and society; Law and society; Latin language; Philosophy; Literature; Prayers; Arab Conquest of Egypt; Islam; Shenute, ca. 348-466; Saints;...