The Republic by Plato Part 3 Page 26

Certainly.

And this assimilation of himself to another, either by the use of voice or gesture, is the imitation of the person whose character he assumes?

Of course.

Then in this case the narrative of the poet may be said to proceed by way of imitation?

Very true.

Or, if the poet everywhere appears and never conceals himself, then again the imitation is dropped, and his poetry becomes simple narration. However, in order that I may make my meaning quite clear, and that you may no more say, ‘I don’t understand,’ I will show how the change might be effected. If Homer had said, ‘The priest came, having his daughter’s ransom in his hands, supplicating the Achaeans, and above all the kings;’