Book 3
13.4
So then the necessary parts of a speech are the statement of the case and proof. These divisions are appropriate to every speech, and at the most the parts are four in number—exordium, statement, proof, epilogue; for refutation of an opponent is part of the proofs, and comparison is an amplification of one's own case, and therefore also part of the proofs; for he who does this proves something, whereas the exordium and the epilogue are merely aids to memory.
13.5
Therefore, if we adopt all such divisions we shall be following TheodorusPlat. Phaedrus 266d, where the additional kinds of narrative are omitted, and their place taken by πίστωσις and ἐπιπίστωσις (confirmation of the proof). and his school, who distinguished narrative, additional narrative, and preliminary narrative, refutation and additional refutation. But one must only adopt a name to express a distinct species or a real difference; otherwise, it becomes empty and silly, like the terms introduced by Licymnius in his Art, where he speaks of being wafted along, wandering from the subject,Or, diverting the judge's attention. and ramifications.