Deuteronomy 14:8
And the swine, because it divideth the hoof, yet cheweth not the cud, is unclean to you: ye shall not eat of their flesh, nor touch their dead carcass.
Leviticus 11:26-27
The carcasses of every beast which divideth the hoof, and is not cloven-footed, nor cheweth the cud, are unclean to you: every one that toucheth them shall be unclean.
Isaiah 65:4
Which remain among the graves, and lodge in the monuments, which eat swine's flesh, and broth of abominable things is in their vessels;
Isaiah 66:3
He that killeth an ox is as if he slew a man; he that sacrificeth a lamb, as if he cut off a dog's neck; he that offereth an oblation, as if he offered swine's blood; he that burneth incense, as if he blessed an idol. Yes, 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 tree in the midst, eating swine's flesh, and the abomination, and the mouse, shall be consumed together, saith the LORD.
Luke 15:15-16
And he went and joined himself to a citizen of that country; and he sent him into his fields to feed swine.
2 Peter 2:22
But it hath happened to them according to the true proverb, The dog is turned to his own vomit again; and, The sow that was washed, to her wallowing in the mire.