[122] Ibid., c. 29.

[123] Ibid., c. 26. The passage about the choice [of virtue] is in the Republic, X, 617 C. Hippolytus had evidently not read the original, which says that according as a man does or does not choose virtue, so he will have more or less of it.

[124] Alcinous, c. 30.

[125] This passage is not in the Republic, but in the Clitopho, as to Plato’s authorship of which there are doubts. Cruice quotes the Greek text from Roeper in a note on p. 38 of his text.

[126] Alcinous, c. 30.

[127] Ibid., c. 29.

[128] “Substance” (οὐσία) and “accident” (συμβεβηκός) are defined by Aristotle in the Metaphysica, Bk. IV, cc. 8, 9 respectively. The definitions in no way bear the interpretation that Hippolytus here puts on them. In the Categories, which, whether by Aristotle or not, are not referred to by him in any of his extant works, it is said (c. 4) that “of things in complex enunciated, each signifies either Substance or Quantity, or Quality or Relation, or Where or When, or Position, or Possession, or Action, or Passion.” It is from this that Hippolytus probably took the statement in our text. The illustrations are in part found in Metaphysica, c. 4.

[129] The famous “Quintessence.” So Aetius, De Plac. Phil., Bk. I, c. 1, § 38. But see Diog. Laert. in next note.

[130] This is practically verbatim from Diog. Laert., V, vit. Arist., c. 13.

[131] Hippolytus gives as is usual with him a more detailed account of Aristotle’s doctrines on these points later. (See Book VII, II, pp. 62 ff. infra.) He there admits that he cannot say exactly what was Aristotle’s doctrine about the soul. He also refers to books of Aristotle on Providence and the like which, teste Cruice, no longer exist. Cf. Macmahon’s note on same page (p. 272 of Clark’s edition).