utter inauspicious words

From LSJ

οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well

Source

English > Greek (Woodhouse Extra)

βλασφημεῖν, δυσφημεῖν