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
And the great dragon was thrown down, the ancient serpent, who is called the devil and Satan, who deceives the whole world. He was thrown down to the earth, and his angels were thrown down with him.
John 12:31
Now is the judgment of this world! Now the ruler of this world will be thrown out!
John 14:30
I will no longer speak much with you, for the ruler of the world is coming, and he has {no power} {over} me.
John 16:11
and concerning judgment, because the ruler of this world has been condemned.
2 Corinthians 4:4
among whom the god of this age has blinded the minds of the unbelievers, so that they would not see the light of the gospel of the glory of Christ, who is the image of God.
Ephesians 2:2
in which you formerly walked according to the course of this world, according to the ruler of the authority of the air, the spirit now working in the sons of disobedience,
1 John 4:4
You are from God, little children, and have conquered them, because the one [who is] in you is greater than the one [who 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 evil one.

The angel

Revelation 9:1
And the fifth angel blew the trumpet, and I saw a star that had fallen from heaven to the earth, and the key of the shaft of the abyss was given to him.

Abaddon

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}.