ἡ κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person
ἀποδίδωμι ὅρκον, ὅρκον ἀποδιδόναι, βωμαίνω, ἐνόμνυμαι, διόμνυμι