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 woe has passed; behold, two woes are still coming after these things.
Revelation 8:6
Then the seven angels who had the seven trumpets prepared themselves to sound them [initiating the judgments].
Revelation 11:14
The second woe is past; behold, the third woe is coming quickly.

A star

Revelation 1:20
As for the mystery of the seven stars which you saw in My right hand, and the seven golden lampstands: the seven stars are the angels (divine messengers) of the seven churches, and the seven lampstands are the seven churches.
Revelation 8:10
The third angel sounded [his trumpet], and a great star fell from heaven, burning like a torch [flashing across the sky], and it fell on a third of the rivers and on the springs of [fresh] waters.
Isaiah 14:12

“How you have fallen from heaven,
O star of the morning [light-bringer], son of the dawn!
You have been cut down to the ground,
You who have weakened the nations [king of Babylon]!
Luke 10:18
He said to them, “I watched Satan fall from heaven like [a flash of] lightning.
2 Thessalonians 2:3
Let no one in any way deceive or entrap you, for that day will not come unless the apostasy comes first [that is, the great rebellion, the abandonment of the faith by professed Christians], and the man of lawlessness is revealed, the son of destruction [the Antichrist, the one who is destined to be destroyed],
2 Timothy 3:1
But understand this, that in the last days dangerous times [of great stress and trouble] will come [difficult days that will be hard to bear].

To him

Revelation 1:18
and the Ever-living One [living in and beyond all time and space]. I died, but see, I am alive forevermore, and I have the keys of [absolute control and victory over] death and of Hades (the realm of the dead).
Revelation 20:1
And then I saw an angel descending from heaven, holding the key of the abyss (the bottomless pit) and a great chain was in his hand.