οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
πρωτόζυξ, ζυγος, πρότερος, πρῶτος, πρᾶτος, πρόμος
