The Refutation of All Heresies: Naasseni Ascribe Their System, Through Mariamne, to James the Lord's Brother; Really Traceable to the Ancient Mysteries; Their Psychology as Given in the “Gospel According to Thomas;” Assyrian Theory of the Soul; The Systems of the Naasseni and the Assyrians Compared; Support Drawn by the Naasseni from the Phrygian and Egyptian Mysteries; The Mysteries of Isis; These Mysteries Allegorized by the Naasseni · Theoria