οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
a clouded look: V. συνηρεφὲς πρόσωπον (Eur., Orestes 957).