Plato, Laws 853c

ἐάν τις τοιοῦτος γίγνηται, καὶ τούτων ἀποτροπῆς τε ἕνεκα καὶ γενομένων κολάσεως τιθέναι ἐπʼ αὐτοῖς νόμους, ὡς ἐσομένους, ὅπερ εἶπον, αἰσχρὸν μέν τινα τρόπον. ἐπειδὴ δὲ οὐ, καθάπερ οἱ παλαιοὶ νομοθέται θεῶν παισὶν νομοθετούμενοι τοῖς ἥρωσιν, ὡς ὁ νῦν λόγος, αὐτοί τʼ ἐκ θεῶν ὄντες ἄλλοις τε ἐκ τοιούτων γεγονόσιν ἐνομοθέτουν, ἀλλʼ ἄνθρωποί τε καὶ ἀνθρώπων σπέρμασιν νομοθετοῦμεν τὰ νῦν, ἀνεμέσητον

and, in order to warn them off or punish them, enact laws against them, as though they were certain to appear,—this, as I have said, is in a sense shameful. But we are not now legislating, like the ancient lawgivers, for heroes and sons of gods,—when, as the story goes, both the lawgivers themselves and their subjects were men of divine descent: we, on the contrary, are but mortal men legislating for the seed of men, and therefore it is permitted to us to dread lest any of our citizens should prove horny-hearted