οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
Pflichttreue, bl. fides. – od. bl. officium (Pflichtmäßigkeit, w. vgl.).
