ἡ κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person
λάθω: [ᾰ], λᾰθών, μετοχ. τοῦ ἀορ. β΄ τοῦ ῥήμ. λανθάνω.