Καὶ τῶν λεγόντων εὖ καλὸν τὸ μανθάνειν → It is a fine thing to learn from those who speak well
οἶμος, διάγραμμα, ἀρμονία, ἁρμονίη, ἁρμονιά, σύνταγμα, ἀγωγή, τρόπος, τόνος