For all the good epic poets utter all those fine poems not from art, but as inspired and possessed, and the good lyric poets likewise; just as the Corybantian worshippers do not dance when in their senses, so the lyric poets do not indite those fine songs in their senses, but when they have started on the melody and rhythm they begin to be frantic, and it is under possession—as the bacchants are possessed, and not in their senses, when they draw honey and milk from the rivers—that the soul of the lyric poets does the same thing, by their own report. For the poets tell us, I believe, that the songs they bring us are the sweets they cull from honey-dropping founts in certain gardens and glades of the Muses—like the bees, and winging the air as these do. And what they tell is true. For a poet is a light and winged and sacred thing, and is unable ever to indite until he has been inspired and put out of his senses, and his mind is no longer in him: every man, whilst he retains possession of that, is powerless to indite a verse or chant an oracle. Seeing then that it is not by art that they compose and utter so many fine things about the deeds of men— as you do about Homer—but by a divine dispensation, each is able only to compose that to which the Muse has stirred him, this man dithyrambs, another laudatory odes, another dance-songs, another epic or else iambic verse; but each is at fault in any other kind. For not by art do they utter these things, but by divine influence; since, if they had fully learnt by art to speak on one kind of theme, they would know how to speak on all. And for this reason God takes away the mind of these men and uses them as his ministers, just as he does soothsayers and godly seers, in order that we who hear them may know that it is not they who utter these words of great price, when they are out of their wits, but that it is God himself who speaks and addresses us through them. A convincing proof of what I say is the case of Tynnichus, the Chalcidian, who had never composed a single poem in his life that could deserve any mention, and then produced the paean which is in everyone’s mouth, almost the finest song we have, simply—as he says himself—an invention of the Muses. For the god, as it seems to me, intended him to be a sign to us that we should not waver or doubt that these fine poems are not human or the work of men, but divine and the work of gods; and that the poets are merely the interpreters of the gods, according as each is possessed by one of the heavenly powers. To show this forth, the god of set purpose sang the finest of songs through the meanest of poets: or do you not think my statement true, Ion?
Hapless men, what bane is this afflicts you? Your heads and faces and limbs below are shrouded in night, and wailing is enkindled, and cheeks are wet with tears: of ghosts the porch is full, and the court full of them also, hastening hell-wards ’neath the gloom: and the sun is perished out of heaven, and an evil mist is spread abroad; Hom. Od. 20.351-57 and there are many passages in the Iliad also, as in the fight at the rampart, where he says: For as they were eager to pass over, a bird had crossed them, an eagle of lofty flight, pressing the host at the left hand, and bearing a blood-red monster of a snake, alive and still struggling; nor had it yet unlearnt the lust of battle. For bending back it smote its captor on the breast by the neck, and the bird in the bitterness of pain cast it away to the ground, and dropped it down in the midst of the throng; and then with a cry flew off on the wafting winds. Hom. Il. 12.200-7 This passage, and others of the sort, are those that I should say the seer has to examine and judge.
You are a perfect Proteus in the way you take on every kind of shape, twisting about this way and that, until at last you elude my grasp in the guise of a general, so as to avoid displaying your skill in Homeric lore. Now if you are an artist and, as I was saying just now, you only promised me a display about Homer to deceive me, you are playing me false; whilst if you are no artist, but speak fully and finely about Homer, as I said you did, without any knowledge but by a divine dispensation which causes you to be possessed by the poet, you play quite fair. Choose therefore which of the two you prefer us to call you, dishonest or divine.