Revelation 9:1

And at the sounding of the fifth angel I saw a star falling from heaven to the earth: and there was given to him the key of the great deep.

Revelation 8:10

And at the sounding of the third angel, there went down from heaven a great star, burning like a flame, and it came on a third part of the rivers, and on the fountains of water.

Luke 8:31

And they made a request to him that he would not give them an order to go away into the deep.

Revelation 1:18

And I was dead, and see, I am living for ever, and I have the keys of death and of Hell.

Revelation 9:2

And he made the great deep open and a smoke went up from it, like the smoke of a great oven; and the sun and the air were made dark because of the smoke.

Luke 10:18

And he said, I was watching for Satan, falling from heaven like a star.

Romans 10:7

Or, Who will go down into the deep? (that is, to make Christ come again from the dead:)

Revelation 17:8

The beast which you saw was, and is not; and is about to come up out of the great deep, and to go into destruction. And those who are on the earth, whose names have not been put in the book of life from the first, will be full of wonder when they see the beast, that he was, and is not, and still will be.

Revelation 20:1

And I saw an angel coming down out of heaven, having the key of the great deep and a great chain in his hand.

Isaiah 14:12

How great is your fall from heaven, O shining one, son of the morning! How are you cut down to the earth, low among the dead bodies!

2 Thessalonians 2:3-8

Give no belief to false words: because there will first be a falling away from the faith, and the revelation of the man of sin, the son of destruction,

2 Timothy 3:1-5

But be certain of this, that in the last days times of trouble will come.

Revelation 1:20

The secret of the seven stars which you saw in my right hand, and of the seven gold vessels with burning lights. The seven stars are the angels of the seven churches: and the seven lights are the seven churches.

Revelation 8:2

And I saw the seven angels who had their place before God; and seven horns were given to them.

Revelation 8:6-8

And the seven angels who had the seven horns made ready for sounding them.

Revelation 8:12

And at the sounding of the fourth angel, a third part of the sun, and of the moon, and of the stars was made dark, so that there was no light for a third part of the day and of the night.

Revelation 9:11-13

They have over them as king the angel of the great deep: his name in Hebrew is Abaddon, and in the Greek language Apollyon.

Revelation 11:14-15

The second Trouble is past: see, the third Trouble comes quickly.

Revelation 20:10

And the Evil One who put them in error was sent down into the sea of ever-burning fire, where the beast and the false prophet are, and their punishment will go on day and night for ever and ever.

Treasury of Scripture Knowledge

Summary

And the fifth angel sounded, and I saw a star fall from heaven unto the earth: and to him was given the key of the bottomless pit.

Bible References

The fifth

Revelation 9:12
The first Trouble is past: see, there are still two Troubles to come.
Revelation 8:6
And the seven angels who had the seven horns made ready for sounding them.
Revelation 11:14
The second Trouble is past: see, the third Trouble comes quickly.

A star

Revelation 1:20
The secret of the seven stars which you saw in my right hand, and of the seven gold vessels with burning lights. The seven stars are the angels of the seven churches: and the seven lights are the seven churches.
Revelation 8:10
And at the sounding of the third angel, there went down from heaven a great star, burning like a flame, and it came on a third part of the rivers, and on the fountains of water.
Isaiah 14:12
How great is your fall from heaven, O shining one, son of the morning! How are you cut down to the earth, low among the dead bodies!
Luke 10:18
And he said, I was watching for Satan, falling from heaven like a star.
2 Thessalonians 2:3
Give no belief to false words: because there will first be a falling away from the faith, and the revelation of the man of sin, the son of destruction,
2 Timothy 3:1
But be certain of this, that in the last days times of trouble will come.

To him

Revelation 1:18
And I was dead, and see, I am living for ever, and I have the keys of death and of Hell.
Revelation 20:1
And I saw an angel coming down out of heaven, having the key of the great deep and a great chain in his hand.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain