Ὅμηρον ἐξ Ὁμήρου σαφηνίζειν → explain Homer from Homer, explain Homer with Homer
κῶμος, ῥαψῳδία, μελῴδημα, ᾠδή, ἀοιδή, ᾆσμα, οἴμη, ὅμαδος