Bishops; Byzantine Empire; Emperors--Byzantine Empire; Heraclius, Emperor of the East, ca. 575-641; Council of Chalcedon (451); Dioscorus, Patriarch of Alexandria, d. 454; Persecution; Arab Conquest of Egypt; History; History of the Patriarchs;...
Patriarchs and patriarchate; Alexandria (Egypt); Monasteries; Monks; Politics; Council of Chalcedon (451); Christology; Theology; Saints; Martyrs; Manuscripts; Synaxarion; History of the Patriarchs