Luke 8:33

So the demons came out of the man [and] entered into the pigs, and the herd rushed headlong down the steep slope into the lake and were drowned.

Luke 8:22-23

Now it happened that on one of the days both he and his disciples got into a boat, and he said to them, "Let us cross over to the other side of the lake." And they set sail,

John 8:44

You are of your father the devil, and you want to do the desires of your father! That one was a murderer from the beginning, and does not stand firm in the truth, because truth is not in him. Whenever he speaks the lie, he speaks from his own [nature], because he is a liar and the father {of lies}.

1 Peter 5:8

Be sober; be on the alert. Your adversary the devil walks around like a roaring lion, looking for someone to devour.

Revelation 9:11

They have [as] king over them the angel of the abyss, {whose name} in Hebrew [is] Abaddon, and in Greek he has the 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
You are of your father the devil, and you want to do the desires of your father! That one was a murderer from the beginning, and does not stand firm in the truth, because truth is not in him. Whenever he speaks the lie, he speaks from his own [nature], because he is a liar and the father {of lies}.
1 Peter 5:8
Be sober; be on the alert. Your adversary the devil walks around like a roaring lion, looking for someone to devour.
Revelation 9:11
They have [as] king over them the angel of the abyss, {whose name} in Hebrew [is] Abaddon, and in Greek he has the name Apollyon.

General references

Matthew 8:31
So the demons implored him, saying, "If you are going to expel us, send us into the herd of pigs."