Revelation 9:1

And the fifth angel sounded; and I saw a star having fallen from the heaven to the earth; and the key of the pit of the abyss was given to him.

Revelation 8:10

And the third angel sounded; and a great star, burning like a lamp, fell from the heaven, and it fell upon the third part of the rivers, and upon the fountains of the waters.

Luke 8:31

And he continued to intreat Him that He should not command them to depart into the abyss.

Revelation 1:18

the living one, and I was dead; and, behold, I am alive unto the ages of the ages, and I have the keys of death and of Hades.

Revelation 9:2

And he opened the pit of the abyss, and smoke came out of the pit, like the smoke of a great furnace; and the sun and the air were darkened from the smoke of the pit.

Luke 10:18

And He said to them, I saw Satan having fallen as the lightning from heaven.

Romans 10:7

or, Who shall descend into the abyss? that is, to bring him up from the dead.

Revelation 17:8

The beast which you saw was, and is not; and is about to come up out of the abyss, and go into perdition: and those dwelling upon the earth, whose name has not been written in the book of life from the foundation of the world, will be astonished, seeing the beast, because he was, and is not, and will be.

Revelation 20:1

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

2 Thessalonians 2:3-8

Let no one deceive you in any way: because unless there may first be an apostasy and the man of lawlessness may be revealed, the son of perdition,

2 Timothy 3:1-5

But know this, that in the last days perilous times shall come.

Revelation 1:20

and the mystery of the seven stars which you saw in my right hand, and the seven golden candlesticks. The seven stars are the angels of the seven churches: and the seven golden candlesticks are the seven churches.

Revelation 8:2

And I saw the seven angels who stood before God; and seven trumpets were given unto them.

Revelation 8:6-8

And the seven angels, those having the seven trumpets, prepared themselves that they should sound.

Revelation 8:12

And the fourth angel sounded, and the third part of the sun, and the third part of the moon, and the third part of the stars, were smitten; and the third part of them was darkened, and the day did not shine the third part of it, and likewise the night.

Revelation 9:11-13

and they have over them a king, the angel of the bottomless pit, to him the name is Abaddon in Hebrew, and in Greek he has the name Apollyon.

Revelation 11:14-15

The second Woe is passed; behold, the third woe comes quickly.

Revelation 20:10

and the devil, the one deceiving them, was cast into the lake of fire and brimstone, where the beast and the false prophet are also, and they shall be tormented day and night unto the ages of the ages.

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
One Woe is past; behold two Woes come yet after these things.
Revelation 8:6
And the seven angels, those having the seven trumpets, prepared themselves that they should sound.
Revelation 11:14
The second Woe is passed; behold, the third woe comes quickly.

A star

Revelation 1:20
and the mystery of the seven stars which you saw in my right hand, and the seven golden candlesticks. The seven stars are the angels of the seven churches: and the seven golden candlesticks are the seven churches.
Revelation 8:10
And the third angel sounded; and a great star, burning like a lamp, fell from the heaven, and it fell upon the third part of the rivers, and upon the fountains of the waters.
Luke 10:18
And He said to them, I saw Satan having fallen as the lightning from heaven.
2 Thessalonians 2:3
Let no one deceive you in any way: because unless there may first be an apostasy and the man of lawlessness may be revealed, the son of perdition,
2 Timothy 3:1
But know this, that in the last days perilous times shall come.

To him

Revelation 1:18
the living one, and I was dead; and, behold, I am alive unto the ages of the ages, and I have the keys of death and of Hades.
Revelation 20:1
And I saw an angel coming down out of the heaven, having the key of the bottomless pit, and a great chain on his hand.