οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
P. and V. πέλεκυς, ὁ (Xen.), ἀξίνη, ἡ (Xen.).