οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
( ἐλέας Hsch.), ὁ, an unknown
A bird, perh. = ἐλέα, Ar.Av. 302.