Cult Icons History Iconoclasm Theology Monastic and religious life Christian literature, Early History of doctrines Image (Theology) Orthodox Eastern monasticism and religious orders Sources Correspondence Sermons, Greek Clergy Early works to 1800 Manuscripts, Greek (Medieval and modern) Monasticism and religious orders, Orthodox Eastern Catechetical sermons Catechisms and creeds Death Middle Ages Middle Eastern literature Monasticism and religious orders Religious poetry, Russian 1728 Assumption Bilderstreit Bilderverehrung Byzantine poetry Canon law