οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
præfīnītus, a, um, part. p. de præfinio.
praefinitus, a, um. part. p. v. praefinio. :: Praefinito 於限之曰期。