Mark 5:13

So he gave them permission. And the unclean spirits came out, and entered the swine; and the herd, numbering about two thousand, rushed down the steep bank into the sea, and were drowned in the sea.

Matthew 8:32

And he said to them, "Go." So they came out and went into the swine; and behold, the whole herd rushed down the steep bank into the sea, and perished in the water.

John 8:44

You are of your father the devil, and you want to do your father's desires. He was a murderer from the beginning, and does not stand in the truth, because there is no truth in him. When he lies, he speaks according to his own nature, for he is a liar and the father of lies.

1 Peter 3:22

who has gone into heaven and is at the right hand of God, with angels and authorities and powers subject to him.

Revelation 9:11

They have as king over them the angel of the abyss; his name in Hebrew is Abaddon, and in Greek he has the name Apollyon.

Revelation 13:5-7

And the beast was given a mouth speaking arrogant words and blasphemies, and it was allowed to exercise authority for forty-two months.

Revelation 20:7

When the thousand years are ended, Satan will be released from 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." So they came out and went into the swine; and behold, the whole herd rushed down the steep bank into the sea, and perished in the water.
1 Peter 3:22
who has gone into heaven and is at the right hand of God, with angels and authorities and powers subject to him.
Revelation 13:5
And the beast was given a mouth speaking arrogant words and blasphemies, and it was allowed to exercise authority for forty-two months.
Revelation 20:7
When the thousand years are ended, Satan will be released from his prison

The herd

John 8:44
You are of your father the devil, and you want to do your father's desires. He was a murderer from the beginning, and does not stand in the truth, because there is no truth in him. When he lies, he speaks according to his own nature, for he is a liar and the father of lies.
Revelation 9:11
They have as king over them the angel of the abyss; his name in Hebrew is Abaddon, and in Greek he has the name Apollyon.

General references

Mark 5:10
And he begged him eagerly not to send them out of the country.
Acts 19:15
But the evil spirit answered them, "Jesus I know, and I know about Paul, but who are you?"