Deuteronomy 14:8
And the swine, because it cleaves the hoof, and not ruminating, it is unclean to you: from their flesh ye shall not eat, and upon their carcass ye shall not touch.
Leviticus 11:26-27
For all cattle of which it is cleaving the cloven foot and not splitting the cleft, and not bringing up rumination, they are unclean to you; every one touching upon them shall be unclean.
Isaiah 65:4
Dwelling among the graves, and they will lodge among the watchers, eating swine's flesh, and broth of unclean things in their vessels.
Isaiah 66:3
He slaughtering the ox, striking a man; he sacrificing a sheep, broke a dog's neck; he bringing up a gift, swine's blood; he making remembrance of frankincense, praising vanity; also they chose their ways, and in their abominations their soul delighted.
Isaiah 66:17
They consecrating themselves and cleansing themselves in the gardens, behind one in the midst, eating swine's flesh, and the abomination, and the mouse; together shall they perish, says Jehovah
Luke 15:15-16
And having gone, he was joined to one of the citizens of that country; and he sent him into the fields to feed swine.
2 Peter 2:22
And that of the true proverb has happened to them, The dog having turned back to his own vomit; and the sow having been washed to the rolling of the mire.