Ὅμηρον ἐξ Ὁμήρου σαφηνίζειν → explain Homer from Homer, explain Homer with Homer
εἶται: γ΄ ἑν. παθ. πρκμ. τοῦ ἕννυμι, κακὰ δὲ χροῒ εἵματα εἶται Ὀδ. Λ. 191.