His student, Porphyry (ca. 232-304), edited the ''Enneads'', which are his complete treatises; they comprise 54 treatises in Greek, 6 groups of 9 books each. | His student, Porphyry (ca. 232-304), edited the ''Enneads'', which are his complete treatises; they comprise 54 treatises in Greek, 6 groups of 9 books each. |