Mark 5:13

So he gave them permission. And the foul spirits came out and went into the pigs, and the drove of about two thousand rushed over the steep bank into the sea, and were drowned.

Matthew 8:32

And he said to them, "Begone!" And they came out and went into the pigs. And suddenly the whole drove rushed over the steep bank into the sea, and perished in the water.

John 8:44

The devil is the father you are sprung from, and you want to carry out your father's wishes. He was a murderer from the first, and he has nothing to do with the truth, for there is no truth in him. When he tells a lie, he speaks in his true character, for he is a liar and the father of them.

1 Peter 3:22

who has gone to heaven and is at God's right hand, with angels, hierarchies, and powers made subject to him.

Revelation 9:11

They had over them as king the angel of the abyss, whose name in Hebrew is Abaddon, but in Greek he is called Apollyon.

Revelation 13:5-7

It was allowed to utter great boasts and blasphemies, and to exert authority for forty-two months.

Revelation 20:7

When the thousand years are over, 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, "Begone!" And they came out and went into the pigs. And suddenly the whole drove rushed over the steep bank into the sea, and perished in the water.
1 Peter 3:22
who has gone to heaven and is at God's right hand, with angels, hierarchies, and powers made subject to him.
Revelation 13:5
It was allowed to utter great boasts and blasphemies, and to exert authority for forty-two months.
Revelation 20:7
When the thousand years are over, Satan will be released from his prison,

The herd

John 8:44
The devil is the father you are sprung from, and you want to carry out your father's wishes. He was a murderer from the first, and he has nothing to do with the truth, for there is no truth in him. When he tells a lie, he speaks in his true character, for he is a liar and the father of them.
Revelation 9:11
They had over them as king the angel of the abyss, whose name in Hebrew is Abaddon, but in Greek he is called Apollyon.

General references

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