οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
subs.
P. ὑπόνομος, ὁ.
v. trans.
Use Ar. and P. διορύσσειν.
