Republic

Then God is altogether simple and true in deed and word, and neither changes himself nor deceives others by visions or words or the sending of signs in waking or in dreams. I myself think so, he said, when I hear you say it. You concur then, I said, this as our second norm or canon for speech and poetry about the gods,—that they are neither wizards in shape-shifting nor do they mislead us by falsehoods in words or deed? I concur. Then, though there are many other things that we praise in Homer, this we will not applaud, the sending of the dream by Zeus to Agamemnon, nor shall we approve of Aeschylus when his Thetis avers that Apollo singing at her wedding, foretold the happy fortunes of her issue Hom. Il. 2.1 — Their days prolonged, from pain and sickness free, And rounding out the tale of heaven’s blessings, Raised the proud paean, making glad my heart. And I believed that Phoebus’ mouth divine, Filled with the breath of prophecy, could not lie. But he himself, the singer, himself who sat At meat with us, himself who promised all, Is now himself the slayer of my son. Aesch. Frag. 350 When anyone says that sort of thing about the gods, we shall be wroth with him, we will refuse him a chorus, neither will we allow teachers to use him for the education of the young if our guardians are to be god-fearing men and god-like in so far as that is possible for humanity. By all means, he said, I accept these norms and would use them as canons and laws.