Wādī al-Naṭrūn (Egypt); Kellia Site (Egypt); Monasteries; Hermits; Scholars; Apophthegmata Patrum; Scetis; Palladius, Bishop of Aspuna, d. ca. 430; Sozomen, ca. 400-ca. 450; Cassian, John, ca. 360-ca. 435
Patriarchs and patriarchate; Alexandria (Egypt); Monasteries; Monks; Politics; Council of Chalcedon (451); Christology; Theology; Saints; Martyrs; Manuscripts; Synaxarion; History of the Patriarchs