Saints; Bishops; Monks; Scetis; Homilies; John Colobos, Saint, ca. 339-409; Biographies; Apophthegmata Patrum; Coptic language - Bohairic dialect; Arabic literature
Roman Catholic Church; Rome; Istanbul (Turkey); Schism, Acacian, 484-519; Alexandria (Egypt); Timothy Aelurus, Patriarch of Alexandria, d. 477; Theology; Politics; Patriarchs and patriarchate; Coptic Church; Copts; Roman Empire; Excommunication