matthew 8 (the bible)
And when he was come to the other side into the country of the Gergesenes, there met him two possessed with devils, coming out of the tombs, exceeding fierce, so that no man might pass by that way.
And, behold, they cried out, saying, What have we to do with thee, Jesus, thou Son of God? art thou come hither to torment us before the time?
And there was a good way off from them an herd of many swine feeding.
So the devils besought him, saying, If thou cast us out, suffer us to go away into the herd of swine.
Deuteronomy 14:8
And the swine, because it divideth the hoof, yet cheweth not the cud, it is unclean unto you: ye shall not eat of their flesh, nor touch their dead carcase.