οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
not disputed: P. ἀναμφισβήτητος.
an uncontested law suit: P. ἐρήμη δίκη.
unquestioned: P. ἀνέλεγκτος, ἀνεξέλεγκτος.