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
Coptic language; Coptic language - Dialects; Coptic language - Sahidic dialect; Phonology; Morphology; Nile River; Orthography and spelling; Linguistics; Migration and diversity