οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
P. ἔπαρχος, ὁ (late).
of a prefect, adj.: P. ἐπαρχικός (late).