Matthew 7:6

Give not that which is holy unto dogs, nor cast your pearls before swine; least they trample them under their feet, and turn and tear you.

Luke 8:33

So the demons went out of the man and entred into the swine: and the herd ran violently down the hill into the lake and were drowned.

Luke 15:15

And he went and let himself to one of the people of that country, who sent him into his fields to feed swine.

2 Peter 2:18-22

For when they speak swelling words of vanity, they ensnare in the lusts of the flesh, through their lasciviousness, those who had indeed withdrawn from such as deal in error;

Treasury of Scripture Knowledge

Summary

And the swine, though he divide the hoof, and be clovenfooted, yet he cheweth not the cud; he is unclean to you.

Bible References

Swine

Matthew 7:6
Give not that which is holy unto dogs, nor cast your pearls before swine; least they trample them under their feet, and turn and tear you.
Luke 8:33
So the demons went out of the man and entred into the swine: and the herd ran violently down the hill into the lake and were drowned.
Luke 15:15
And he went and let himself to one of the people of that country, who sent him into his fields to feed swine.
2 Peter 2:18
For when they speak swelling words of vanity, they ensnare in the lusts of the flesh, through their lasciviousness, those who had indeed withdrawn from such as deal in error;