Deuteronomy 14:8

and the sow, for it is dividing the hoof, and not bringing up the cud, unclean it is to you; of their flesh ye do not eat, and against their carcase ye do not come.

Leviticus 11:26-27

even every beast which is dividing the hoof, and is not cloven-footed, and the cud is not bringing up -- unclean they are to you; any one who is coming against them is unclean.

Isaiah 65:4

Who are dwelling among sepulchres, And lodge in reserved places, Who are eating flesh of the sow, And a piece of abominable things -- their vessels.

Isaiah 66:3

Whoso slaughtereth the ox smiteth a man, Whoso sacrificeth the lamb beheadeth a dog, Whoso is bringing up a present -- The blood of a sow, Whoso is making mention of frankincense, Is blessing iniquity. Yea, they have fixed on their own ways, And in their abominations their soul hath delighted.

Isaiah 66:17

Those sanctifying and cleansing themselves at the gardens, After Ahad in the midst, Eating flesh of the sow, And of the abomination, and of the mouse, Together are consumed, An affirmation of Jehovah.

Luke 15:15-16

and having gone on, he joined himself to one of the citizens of that country, and he sent him to the fields to feed swine,

2 Peter 2:22

and happened to them hath that of the true similitude; 'A dog did turn back upon his own vomit,' and, 'A sow having bathed herself -- to rolling in mire.'

Treasury of Scripture Knowledge

Summary

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.

General references

Bible References

The swine

Isaiah 65:4
Who are dwelling among sepulchres, And lodge in reserved places, Who are eating flesh of the sow, And a piece of abominable things -- their vessels.
Isaiah 66:3
Whoso slaughtereth the ox smiteth a man, Whoso sacrificeth the lamb beheadeth a dog, Whoso is bringing up a present -- The blood of a sow, Whoso is making mention of frankincense, Is blessing iniquity. Yea, they have fixed on their own ways, And in their abominations their soul hath delighted.
Luke 15:15
and having gone on, he joined himself to one of the citizens of that country, and he sent him to the fields to feed swine,
2 Peter 2:22
and happened to them hath that of the true similitude; 'A dog did turn back upon his own vomit,' and, 'A sow having bathed herself -- to rolling in mire.'

General references

Leviticus 11:2
Speak unto the sons of Israel, saying, This is the beast which ye do eat out of all the beasts which are on the earth: