ἡ κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person
φιλελήμων: φιλελεήμων, Ἐπιγρ. ἔμμετρ. Ἀθηνῶν, CIA. III, 171 a in Add.