Ὅμηρον ἐξ Ὁμήρου σαφηνίζειν → explain Homer from Homer, explain Homer with Homer
-έομαι, Αδιηγούμαι κάτι επί πλέον («προσδιηγήσασθαι δὲ καὶ τὴν... τῶν ῥητόρων μάχην», Θεόφρ.).