Monasteries; Cities and towns; Geography; Mediterranean Sea; Suez Canal (Egypt); Nile River; Monks; Patriarchs and patriarchate; Bishops; Nuns; Cassian, John, ca. 360-ca. 435; Scetis; Roman Empire; Justinian I, Emperor of the East, 483?-565;...
Cities and towns; Christian converts; Byzantine Empire; Greek language; Coptic language; Copts; Persecution; Politics; Roman Empire; Arab Conquest of Egypt; Arabic language; Monasteries; Coptic Church; Muslim converts from Christianity;