Mark 5:13

And he gave them leave. And out came the foul spirits and entered the swine; and the drove rushed down from the steep into the sea, in number about two thousand, and were choked in the sea.

Matthew 8:32

He answered, "Go!" So they came out of the men, and went into the swine, and behold! the entire herd rushed headlong down from the cliff into the sea, and perished in the water.

John 8:44

"You are of your father, the devil, and you want to do what your father desires. He was a man-slayer from the very beginning; and he has no standing place in the truth, because truth is not in him. Whenever he utters a lie, he speaks from his nature, for he is a liar and the father of lying.

1 Peter 3:22

He is gone into heaven, and is on the right hand of God; to Him angels and authorities and powers have been made subject.

Revelation 9:11

They have a king over them, the angel of the bottomless pit. His name in Hebrew is Abaddon; in Greek he is called Apollyon.

Revelation 13:5-7

And he was permitted to utter loud boasts and blasphemies; and there was given to him authority to continue forty-two months.

Revelation 20:7

And when the thousand years have been completed, 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
He answered, "Go!" So they came out of the men, and went into the swine, and behold! the entire herd rushed headlong down from the cliff into the sea, and perished in the water.
1 Peter 3:22
He is gone into heaven, and is on the right hand of God; to Him angels and authorities and powers have been made subject.
Revelation 13:5
And he was permitted to utter loud boasts and blasphemies; and there was given to him authority to continue forty-two months.
Revelation 20:7
And when the thousand years have been completed, Satan will be loosed out of his prison,

The herd

John 8:44
"You are of your father, the devil, and you want to do what your father desires. He was a man-slayer from the very beginning; and he has no standing place in the truth, because truth is not in him. Whenever he utters a lie, he speaks from his nature, for he is a liar and the father of lying.
Revelation 9:11
They have a king over them, the angel of the bottomless pit. His name in Hebrew is Abaddon; in Greek he is called Apollyon.

General references

Mark 5:10
Over and over he continued to beg Jesus not to send them away out of the country.
Acts 19:15
But the evil spirit answered, "Jesus I know, and Paul I have heard of, but who are you?"