Deuteronomy 14:8
and the swine, for it hath cloven hoofs, yet cheweth not the cud it shall be unclean unto you. Of their flesh shall ye not eat, and their carcase shall ye not touch.
Leviticus 11:26-27
Every beast that hath cloven hoofs, but not feet quite split open, nor cheweth the cud, shall be unclean unto you: every one that toucheth them shall be unclean.
Isaiah 65:4
who sit down among the graves, and lodge in the secret places; who eat swine's flesh, and broth of abominable things is in their vessels;
Isaiah 66:3
He that slaughtereth an ox, smiteth a man; he that sacrificeth a lamb, breaketh a dog's neck; he that offereth an oblation, it is as swine's blood; he that presenteth a memorial of incense, is as he that blesseth an idol. As they have chosen their own ways, and their soul delighteth in their abominations,
Isaiah 66:17
They that sanctify themselves, and purify themselves in the gardens behind one in the midst; that eat swine's flesh, and the abomination, and the mouse, shall perish together, saith Jehovah.
Luke 15:15-16
And he went and joined himself to one of the citizens of that country, and he sent him into his fields to feed swine.
2 Peter 2:22
But that word of the true proverb has happened to them: The dog has turned back to his own vomit; and, The washed sow to her rolling in mud.