ἐξ ὀνύχων λέοντα τεκμαίρεσθαι → judge by the claws, judge by a slight but characteristic mark, small traits give the clue to the character of a person, deduce something from a small indication, identify a lion from its claws
2ᵉ sg. impér. ao.2 de δύω.
δῦθι: προστ. αορ. βʹ του δύω.
