Luke:

"Look at my hands and my feet, that it is I myself. Touch me and see, because a ghost does not have flesh and bones as you can see I have."
And as he said this, he showed them his hands and his feet.
While they were still incredulous for joy and were amazed, he asked them, "Have you anything here to eat?"
They gave him a piece of baked fish; he took it and ate it in front of them. "