Plato, Laws 907b

οὐδαμῶς· οὔτε ἀνεκτὸς λόγων, τῶν τε περὶ πᾶσαν ἀσέβειαν ὄντων κινδυνεύει πᾶς ὁ ταύτης τῆς δόξης ἀντεχόμενος πάντων ἂν τῶν ἀσεβῶν κεκρίσθαι δικαιότατα κάκιστός τε εἶναι καὶ ἀσεβέστατος. τὰ μὲν δὴ προτεθέντα τρία, θεοί τε ὡς εἰσίν, καὶ ὡς ἐπιμελεῖς, καὶ παρὰ τὸ δίκαιον ὡς παντάπασιν ἀπαραίτητοι, φῶμεν ἱκανῶς ἀποδεδεῖχθαί που; πῶς γὰρ οὔ; καὶ σύμψηφοί γε τούτοις τοῖς λόγοις ἐσμέν. καὶ μὴν εἴρηνταί γέ πως σφοδρότερον διὰ φιλονικίαν

By no means; it is an intolerable thing to say, and whoever embraces such an opinion would most justly be adjudged the worst and most impious of all the impious men who practice impiety in all its forms. May we now say that we have fully proved our three propositions,—namely, that the gods exist, and that they are careful, and that they are wholly incapable of being seduced to transgress justice? Certainly we may; and in these statements you have our support. And truly they have been made in somewhat vehement terms, in our desire for victory