BY THE SAME ON THE HOLY TRINITY AND AGAINST THE PNEUMATOMACHIANS, THAT THE HOLY SPIRIT IS GOD, TO EUSTATHIUS.
It is read among the Epistles of St. Basil the Great, ep. 189 in the Maurin edition. (Patrologiae vol. XXXII, col. 683). Some manuscripts attribute this lucubration to Basil, others to Gregory of Nyssa. Cf. Prudentius Maranus, *Life of St. Basil*, c. 31, n. 2, at the beginning of our edition of the works of St. Basil.
BY THE SAME TO PETER HIS OWN BROTHER ON THE DIFFERENCE BETWEEN ESSENCE AND HYPOSTASIS.
It is Epistola 38 of Basil the Great, in the Maurin edition. See the works of Basil in our edition, *Patrologiae* vol. XXXII, col. 526. Cf. the note of Prudentius Maranus ibid.
BY THE SAME, ON THE SOUL TO TATIAN.
This exists among the works of St. Gregory Thaumaturgus in our edition, vol. X of this *Patrologiae Graecae*, col. 1139.