οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
v. δίω.
see δίω.
δίηται: γʹ ενικ. Μέσ. υποτ. του δίω.