'Amr ibn al-'As; Arab Conquest of Egypt; Arabs; Asceticism; Alexandria; Cairo (Egypt); Byzantine Empire; Coptic Church; Heraclius, Emperor of the East, ca. 575-641; History; Chalcedonian Church; Melchite Church; Orthodoxy
Alexandria (Egypt); Monasteries; Mediterranean Sea; Jerome, Saint, d. 419 or 20; Monks; Hermits; Relics; Coptic Church; Copts; Coptic language; Patriarchs and patriarchate; Pachomian monasticism; Syriac language; History of the Patriarchs
Arab Conquest of Egypt; Alexandria (Egypt); Administration; Byzantine Empire; Greeks; Roman Empire; Taxation; Cities and towns; Provinces of the Roman Empire