_Gnosis_ (γνῶσις) as a tendency, 129, 130; side by side with “_pistis_” in Catholicism, 130-134, cf. 323 ff. and 339-341; as well as in Neo-Platonism, 133. Gnosticism between two fires, 9; allegorizes the Old Testament, 70; also the Gospel, 75. Its cosmogonies, 190; evolutional types, 190-198; hypothesis of a lapse, 198; opposition from without and within, 193 fin.; Basilides on matter and God, 195, 196. Idea of transcendence, 251: e.g. Basilides and Marcus, 254. Modalism, 257 ff. Connecting link with the Mysteries, 305 ff.; e.g. _unction_ and sacramental realism, 306, 308, 309. Attitude to tradition and the Scriptures, 325. Grammar in Greek education, 28 ff. γραμματική, and γραμματιστική, 28 fin.; its elements, 29, 30. Guilds: see _Associations_. Hellenism characterized, 13, 14. Heresy, original use of term, 340, n. ³. Hippolytus, 6; his theory of creation, 203. History, its difficulties and rewards, 22-24. Homer in Greek thought, 51 ff.; in Christian theology, 69, 70. Homily, the, 109-113. _Homoousios_ (ὁμοούσιος) shared senses of “_ousia_,” 272; first used of God by the Gnostics, 274; its ambiguity, 274-276. _Hyparxis_ (ὕπαρξις) = “_hypostasis_,” 275, especially n. ². _Hypostasis_ (ὑπόστασις), relation to “_ousia_,” 275; gradually specialized = πρώτη οὐσία, 276 f.; further defined by aid of “_prosôpon_” (πρόσωπον) through use of “_persona_,” 277, 278; usage often doubtful, 278. ἱεράρχης and cognate terms for ministrants, 303, n. ¹. Immortality in the Mysteries, 289, 290. Initiation (τελετή): its stages, 284, n. ³; its idea, 285. Proclamation, 285, 286; confession and baptism (κάθαρσις, λουτρόν), 287; sacrifice, procession, &c., 287, 288; mystic drama, its nature, 288-290. Inspiration in Greece, connected with rhythm, 51. Irenæus, 8: his theory of creation, 202, 203; on Justice and Goodness in God, 228; on free-will, 231; his _Logos_ doctrine, 262, 263, cf. 266, n. ¹, 267, n. ⁴; view of the Eucharistic elements, 302, n. ¹. Judaism as basis of Christian theology, 238, 239. Justin Martyr, 8; on Christianity and philosophy, 126; on free-will, 231; on God’s transcendence, 253; _Logos_ doctrine, 261, 262; genesis of the _Logos_, 266; nature of the _Logos_, 267, 268. _Logoi_ (λόγοι), Stoical (= laws), 180; compared with Platonic “ideas,” 181, 182, cf. 180; appear in Philo’s “forces,” 185; their sum the _Logos_, 176, 180, 182. _Logos_, the, in Philo, 247 ff.; relation to God, 249, 250; and “_logoi_,” 259-261; growth of _Logos_ doctrine, 261-263; genesis of the _Logos_, 263, 264; προφορικὸς and ἐνδιάθετος, 265, n. ¹; nature of the _Logos_, 267, 268. Lucian and the Antiochene exegesis, 81, 82.