Plato, Laws 838c

καὶ αἰσχρῶν αἴσχιστα. τὸ δʼ αἴτιον ἆρʼ οὐ τοῦτʼ ἐστί, τὸ μηδένα ἄλλως λέγειν αὐτά, ἀλλʼ εὐθὺς γενόμενον ἡμῶν ἕκαστον ἀκούειν τε λεγόντων ἀεὶ καὶ πανταχοῦ ταῦτα, ἐν γελοίοις τε ἅμα ἐν πάσῃ τε σπουδῇ τραγικῇ λεγομένῃ πολλάκις, ὅταν ἢ Θυέστας ἤ τινας Οἰδίποδας εἰσάγωσιν, ἢ Μακαρέας τινὰς ἀδελφαῖς μειχθέντας λαθραίως, ὀφθέντας δὲ ἑτοίμως θάνατον αὑτοῖς ἐπιτιθέντας δίκην τῆς ἁμαρτίας; ὀρθότατα λέγεις τό γε τοσοῦτον, ὅτι τὸ τῆς φήμης

but hated of God and most shamefully shameful. And does not the reason lie in this, that nobody speaks of them otherwise, but every one of us, from the day of his birth, hears this opinion expressed always and everywhere, not only in comic speech, but often also in serious tragedy—as when there is brought on to the stage a Thyestes or an Oedipus, or a Macareus having secret intercourse with a sister, and all these are seen inflicting death upon themselves willingly as a punishment for their sins? Thus much at least you are quite right in saying—that public opinion