4. Divine Things wrapped up in Figures both in the Sacred and in Heathen Writers, 232 5. On the Symbols of Pythagoras, 236 6. The Mystic Meaning of the Tabernacle and its Furniture, 240 7. The Egyptian Symbols and Enigmas of Sacred Things, 245 8. The use of the Symbolic Style by Poets and Philosophers, 247 9. Reasons for veiling the Truth in Symbols, 254 10. The opinion of the Apostles on veiling the Mysteries of the Faith, 257 11. Abstraction from Material Things necessary in order to attain to the true Knowledge of God, 261 12. God cannot be embraced in Words or by the Mind, 267 13. The Knowledge of God a Divine Gift, according to the Philosophers, 270 14. Greek Plagiarisms from the Hebrews, 274 BOOK VI. 1. Plan, 302 2. The subject of Plagiarisms resumed. The Greeks plagiarized from one another, 304 3. Plagiarism by the Greeks of the Miracles related in the Sacred Books of the Hebrews, 319 4. The Greeks drew many of their Philosophical Tenets from the Egyptian and Indian Gymnosophists, 323 5. The Greeks had some Knowledge of the true God, 326 6. The Gospel was preached to Jews and Gentiles in Hades, 328 7. What true Philosophy is, and whence so called, 335 8. Philosophy is Knowledge given by God, 339 9. The Gnostic free of all Perturbations of the Soul, 344 10. The Gnostic avails himself of the help of all Human Knowledge, 349 11. The Mystical Meanings in the proportions of Numbers, Geometrical Ratios, and Music, 352 12. Human Nature possesses an adaptation for Perfection; the Gnostic alone attains it, 359 13. Degrees of Glory in Heaven corresponding with the Dignities of the Church below, 365 14. Degrees of Glory in Heaven, 366 15. Different Degrees of Knowledge, 371 16. Gnostic Exposition of the Decalogue, 383 17. Philosophy conveys only an imperfect Knowledge of God, 393 18. The use of Philosophy to the Gnostic, 401 BOOK VII.