Treasury of Scripture Knowledge

Summary

And they had a king over them, which is the angel of the bottomless pit, whose name in the Hebrew tongue is Abaddon, but in the Greek tongue hath his name Apollyon.

The angel

Abaddon

Bible References

They had

Revelation 12:9
The great dragon was thrown down, that old serpent, called the Devil, and Satan, who deceives the whole world. He was hurled down to the earth, and his angels with him.
John 12:31
Now judgment is on this world. Now the ruler of this world will be cast out.
John 14:30
I will speak no more with you. The prince of the world comes. He has no hold on me!
John 16:11
And third, of judgment because the prince of this world has been judged.
2 Corinthians 4:4
The god of this age (world) (religious, social, political, and economic arrangement) has blinded the minds of unbelievers that the light of the good news of the glory of Christ, who is the image of God, should not shine on them.
Ephesians 2:2
You once walked according to the course of this world, according to the ruler of the power (authority and jurisdiction) of the air, the spirit that is now active in the sons of disobedience.
1 John 4:4
You are of God, my little children. You have overcome them because he that is in you is greater than he that is in the world.
1 John 5:19
We know that we are from God, and the whole world lies in the (power of the) (under control of the) evil one.

The angel

Revelation 9:1
The fifth angel blew his trumpet. I saw a star fall from heaven to the earth. The key of the bottomless pit was given to him.

Abaddon

John 8:44
You are from your father [Satan] the Devil (slanderer) (false accuser)! You want to do the desires of your father. He was a murderer from the beginning. He does not stand for the truth. There is no truth in him. When he speaks a lie, he speaks his own lies. He is a liar and the father of the lie!