Plato, Laws 887d

ἐκείνους οἳ τούτων ἡμῖν αἴτιοι τῶν λόγων γεγένηνται καὶ γίγνονται νῦν, οὐ πειθόμενοι τοῖς μύθοις οὓς ἐκ νέων παίδων ἔτι ἐν γάλαξι τρεφόμενοι τροφῶν τε ἤκουον καὶ μητέρων, οἷον ἐν ἐπῳδαῖς μετά τε παιδιᾶς καὶ μετὰ σπουδῆς λεγομένων καὶ μετὰ θυσιῶν ἐν εὐχαῖς αὐτοὺς ἀκούοντές τε, καὶ ὄψεις ὁρῶντες ἑπομένας αὐτοῖς ἃς ἥδιστα ὅ γε νέος ὁρᾷ τε καὶ ἀκούει πραττομένας θυόντων, ἐν σπουδῇ τῇ μεγίστῃ τοὺς αὑτῶν γονέας ὑπὲρ αὑτῶν τε καὶ ἐκείνων ἐσπουδακότας, ὡς

responsible for laying on us this burden of argument, through their disbelief in those stories which they used to hear, while infants and sucklings, from the lips of their nurses and mothers—stories chanted to them, as it were, in lullabies, whether in jest or in earnest; and the same stories they heard repeated also in prayers at sacrifices, and they saw spectacles which illustrated them, of the kind which the young delight to see and hear when performed at sacrifices; and their own parents they saw showing the utmost zeal on behalf of themselves and their children in addressing the gods in prayers and supplications, as though they most certainly existed; and at the rising and setting of the sun and moon