Revelation 9:1

AND the fifth angel sounded, and I saw a star fall from heaven to the earth; and to him was given the key of the pit of the abyss [of hell].

Revelation 8:10

And the third angel blew the trumpet, and there fell from heaven a great star, burning as a torch, and it fell upon the third part of the rivers, and upon the fountains of water;

Luke 8:31

And he besought him that he would not order them to go into the abyss.

Revelation 1:18

and I am the living one, though I was dead and lo! I am alive for evermore, Amen; and I hold the keys of hell and of death.

Revelation 9:2

And he opened the pit of the abyss; and a smoke ascended out of the pit like the smoke of a vast furnace; and the sun and the air were darkened by the smoke of the pit.

Luke 10:18

And he said unto them, I beheld Satan falling as lightning from heaven.

Romans 10:7

or, Who shall descend into the abyss?" (that is, to bring Christ up again from the dead.)

Revelation 17:8

The beast which thou seest was, and is not; and shall come up out of the abyss [of hell], and shall go into perdition: and the dwellers upon earth will wonder, (whose names are not written in the book of life from the foundation of the world,) when they shall see the beast which was, and is not, though he is.

Revelation 20:1

AND I saw an angel descending from heaven, having the key of the abyss [of hell], and a great chain in his hand:

2 Thessalonians 2:3-8

Let no man deceive you in any way: because that cannot be till the apostasy come first, and the man of sin appear, the son of perdition,

2 Timothy 3:1-5

BUT this know, that in the last days distressing times will come.

Revelation 1:20

the mystery of the seven stars which thou seest in my right hand, and the seven golden lamps. The seven stars are the angels of the seven churches, and the seven lamps which thou seest are the seven churches.

Revelation 8:2

And I saw the seven angels which stood before God, and there were given to them seven trumpets.

Revelation 8:6-8

And the seven angels holding the seven trumpets prepared themselves to sound.

Revelation 8:12

And the fourth angel sounded, and a third part of the sun was smitten, and a third part of the moon, and a third part of the stars; so that a third part of them was darkened, and the day had no light during a third part of it, and the night likewise.

Revelation 9:11-13

And they had over them a king, the angel of the abyss [of hell], whose name in Hebrew is Abaddon, and in Greek he is called Appollyon.

Revelation 11:14-15

The second woe is past; behold the third woe is coming quickly.

Revelation 20:10

And the devil who deceived them was cast into the lake of fire and brimstone, where the beast and the false prophet are, and they shall be tormented 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
One woe is past; and, behold, there are coming yet two woes after these.
Revelation 8:6
And the seven angels holding the seven trumpets prepared themselves to sound.
Revelation 11:14
The second woe is past; behold the third woe is coming quickly.

A star

Revelation 1:20
the mystery of the seven stars which thou seest in my right hand, and the seven golden lamps. The seven stars are the angels of the seven churches, and the seven lamps which thou seest are the seven churches.
Revelation 8:10
And the third angel blew the trumpet, and there fell from heaven a great star, burning as a torch, and it fell upon the third part of the rivers, and upon the fountains of water;
Luke 10:18
And he said unto them, I beheld Satan falling as lightning from heaven.
2 Thessalonians 2:3
Let no man deceive you in any way: because that cannot be till the apostasy come first, and the man of sin appear, the son of perdition,
2 Timothy 3:1
BUT this know, that in the last days distressing times will come.

To him

Revelation 1:18
and I am the living one, though I was dead and lo! I am alive for evermore, Amen; and I hold the keys of hell and of death.
Revelation 20:1
AND I saw an angel descending from heaven, having the key of the abyss [of hell], and a great chain in his hand: