Luke 8:33

And the demons coming out of the man went into the swine; and the herd rushed down the steep into the lake, and were drowned.

Luke 8:22-23

Now it came to pass on a certain day, that he went into a boat with his disciples, and said to them, Let us go over to the other side of the lake; and they put off.

John 8:44

Ye are of your father the Devil, and what your father desireth ye are ready to do. He was a murderer from the beginning; and he abideth not in the truth, because there is no truth in him. When he speaketh a lie, he speaketh from his own nature; for he is a liar, and the father of it.

1 Peter 5:8

Be sober, be watchful. Your adversary the Devil, as a roaring lion, walketh about, seeking whom he may devour;

Revelation 9:11

They have over them a king, the angel of the abyss, whose name in the Hebrew tongue is Abaddon, but in the Greek he hath for his name Apollyon.

Treasury of Scripture Knowledge

Summary

Then went the devils out of the man, and entered into the swine: and the herd ran violently down a steep place into the lake, and were choked.

General references

Bible References

The herd

John 8:44
Ye are of your father the Devil, and what your father desireth ye are ready to do. He was a murderer from the beginning; and he abideth not in the truth, because there is no truth in him. When he speaketh a lie, he speaketh from his own nature; for he is a liar, and the father of it.
1 Peter 5:8
Be sober, be watchful. Your adversary the Devil, as a roaring lion, walketh about, seeking whom he may devour;
Revelation 9:11
They have over them a king, the angel of the abyss, whose name in the Hebrew tongue is Abaddon, but in the Greek he hath for his name Apollyon.

General references

Matthew 8:31
And the demons besought him, saying, If thou cast us out, send us into the herd of swine.