Mark 5:13

And he gave them leave. And the unclean spirits coming out, entered into the swine; and the herd rushed down the steep into the lake, about two thousand, and were drowned in the lake.

Matthew 8:32

And he said to them, Go. And they came out, and went into the swine. And lo! the whole herd rushed down the steep into the lake, and perished in the waters.

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 3:22

who is on the right hand of God, having gone into heaven, angels and authorities and powers being made subject to him.

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.

Revelation 13:5-7

And there was given to him a mouth speaking great things and blasphemy; and power was given to him to work fortytwo months.

Revelation 20:7

And when the thousand years are ended, Satan will be loosed out of his prison;

Treasury of Scripture Knowledge

Summary

And forthwith Jesus gave them leave. And the unclean spirits went out, and entered into the swine: and the herd ran violently down a steep place into the sea, (they were about two thousand;) and were choked in the sea.

General references

Bible References

Gave

Matthew 8:32
And he said to them, Go. And they came out, and went into the swine. And lo! the whole herd rushed down the steep into the lake, and perished in the waters.
1 Peter 3:22
who is on the right hand of God, having gone into heaven, angels and authorities and powers being made subject to him.
Revelation 13:5
And there was given to him a mouth speaking great things and blasphemy; and power was given to him to work fortytwo months.
Revelation 20:7
And when the thousand years are ended, Satan will be loosed out of his prison;

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.
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

Mark 5:10
And he besought him much not to send them out of the country.
Acts 19:15
And the evil spirit answering said, Jesus I knew, and Paul I well know; but who are ye?