[49] E.g., St. Justin: Hortatory Address, V.
[50] Ibid., XXXVIII. See also V, VIII, and Athenagoras: Embassy, VII; Clem. Alex.: Exhortion to Heathen, VI, XI; Stromata, I, 13; II, 2, 11; V, 14; Tertullian: Apology, XVIII; Methodius: Miscellaneous Fragments, 1.
[51] St. Clem. Alex.: Stromata, IV, 25. For a few among many references, see: St. Irenaeus: Against Heresies, V, i, 1; St. Clem. Alex.: Exhortation to Heathen, XI; Instructor, I, 12; Stromata, I, 5, 19; II, 2; V, 1, 6, 11-13; VII, 1; VI, 5; Tertullian: Against Marcion, V, 16; Against Praxeas, XIV; Origen: De Principiis I, iii, 1; Against Celsus, VII, 42, 44; Novatian: De Trinitate, VIII; Arnobius: Against the Heathen, I, 38.
[52] Stromata, II, 4: "ἐκ δὲ αἰσθήσεως καὶ τοῦ νοῦ ἡ τῆς ἐπιστήμης συνίσταται οὐσία κοινὸν δὲ νοῦ τε καὶ αἰσθήσεως τὸ ἐναργές." The student of Kant's Kritik der Reinen Vernunft will find a number of familiar passages in St. Clement.
[53] Ibid., V, 12.
[54] Ibid., VIII, 3.
[55] Ibid., II, 4.
[56] Ibid., VIII, 3.
[57] Stromata, VIII, 3.
[58] E.g., Theophilus: To Autolycus, I, 3; St. Clem. Alex.: Stromata, V, 12.