Aphraates,
Babhai the Great,
Babhai the Persian,
Bar Bahriz,
Bar Daisan (Bardesanes),
Bar Ḥadbeshabba,
Basil,
Cave of Treasures (commonly ascribed to Ephrem),
Chrysostom,
Clement of Alexandria,
Daniel Bar Maryam,
Diatessaron,
Dionysius the Areopagite,
Ephrem,
Epiphanius,
Eusebius,
Gregory of Nazianzus,
Ḥannan of Hedhaiyabh,
Hippolytus,
Irenaeus,
John of Beth Rabban,
Josephus,
Julian,
Manes,
Marcus the Abbot,
Methodius,
Nestorius,
Nisibis (school of),
Origen,
Porphyry,
Qahtaraya (?),
Severus,
Tatian (see Diatessaron),
Theodore,
Timotheus.
Of these writers, those quoted most frequently are Ephrem, Josephus and Theodore; other references are scanty and occasional ; indeed we might say that as far as actual quotation goes, the material of Ishoʿdad was found in Ephrem and Theodore; Ephrem owes his prominence to
