Deuteronomy 14:8
and also the swine, for though he divide the hoof, yet he cheweth not cud, and therefore is unclean unto you. Ye shall not eat of the flesh of them nor touch the dead carcasses of them.
Leviticus 11:26-27
"'Among all manner beasts, they that have hoofs and divide them not into two claws or that chew not the cud, shall be unclean unto you: and all that toucheth them shall be unclean.
Isaiah 65:4
they lurk among the graves, and lie in the dens all night. They eat swine flesh, and unclean broth is in their vessels.
Isaiah 66:3
For whoso slayeth an ox for me, doth me so great dishonour, as he that killeth a man. He that killeth a sheep for me, choketh a dog. He that bringeth me meat offerings, offereth swine's blood. Who so maketh me a memorial of incense, praiseth the thing that is unright. Yet take they such ways in hand, and their soul delighteth in these abominations.
Isaiah 66:17
Such as have made themselves holy and clean in the gardens, and those that have eaten swine's flesh, mice, and other abominations, shall be taken away together, sayeth the LORD.
Luke 15:15-16
And he went, and clave to a citizen of that same country, which sent him to his field, to keep his swine.
2 Peter 2:22
It is happened unto them according to the true proverb, "The dog is turned to his vomit again, and the sow that was washed, is returned to her wallowing in the mire."