Revelation 11:7

And when they shall finish their testimony, the beast which ascends from the abyss shall make war with them, and conquer them, and kill them.

Revelation 13:7

And it was given him to make war with the saints and to conquer them, and power was given him over every tribe and people and tongue and nation.

Revelation 13:11

And I saw another beast come up out of the earth, and he had two horns like a lamb and spoke like a dragon.

Luke 13:32

And he said to them, Go and tell that fox, Behold, I cast out demons, and finish [performing] cures to-day and to-morrow, and on the third day I shall finish my course.

John 17:4

I have glorified thee on the earth; I have finished the work which thou gayest me to do.

John 19:30

When therefore Jesus took the vinegar, he said, It is finished; and inclining his head gave up the spirit.

Acts 20:24

But life precious to myself, I make of no account that I may finish my course and the service which I received of the Lord Jesus, to testify the gospel of the grace of God.

2 Thessalonians 2:8-9

and then shall the wicked one be revealed, whom the Lord will consume with the breath of his mouth and destroy with the brightness of his coming,

2 Timothy 4:7

I have fought the good fight, I have finished the race, I have kept the faith;

Revelation 9:1-2

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

Revelation 11:3

And I will give charge to my two witnesses, and they shall prophesy twelve hundred and sixty days [three years and a half] clothed with sackcloth.

Revelation 13:1-4

And I stood on the sand of the sea. And I saw a beast come up out of the sea, having ten horns and seven heads, and upon his horns ten diadems, and upon his heads names of blasphemy.

Revelation 13:16-17

And he caused all, small and great, and rich and poor, and freemen and servants, to receive the mark on their right hand or on their forehead,

Revelation 17:6-8

And I saw the woman drunk with the blood of the saints and the blood of the martyrs of Jesus, and I wondered when I saw her with great wonder.

Revelation 19:19-20

And I saw the beast and the kings of the earth and their armies assembled together to make war with him that sat on the horse and with his army.

Treasury of Scripture Knowledge

Summary

And when they shall have finished their testimony, the beast that ascendeth out of the bottomless pit shall make war against them, and shall overcome them, and kill them.

Bible References

When

Revelation 11:3
And I will give charge to my two witnesses, and they shall prophesy twelve hundred and sixty days [three years and a half] clothed with sackcloth.
Luke 13:32
And he said to them, Go and tell that fox, Behold, I cast out demons, and finish [performing] cures to-day and to-morrow, and on the third day I shall finish my course.
John 17:4
I have glorified thee on the earth; I have finished the work which thou gayest me to do.
John 19:30
When therefore Jesus took the vinegar, he said, It is finished; and inclining his head gave up the spirit.
Acts 20:24
But life precious to myself, I make of no account that I may finish my course and the service which I received of the Lord Jesus, to testify the gospel of the grace of God.
2 Timothy 4:7
I have fought the good fight, I have finished the race, I have kept the faith;

The beast

Revelation 13:1
And I stood on the sand of the sea. And I saw a beast come up out of the sea, having ten horns and seven heads, and upon his horns ten diadems, and upon his heads names of blasphemy.
Revelation 17:6
And I saw the woman drunk with the blood of the saints and the blood of the martyrs of Jesus, and I wondered when I saw her with great wonder.
Revelation 19:19
And I saw the beast and the kings of the earth and their armies assembled together to make war with him that sat on the horse and with his army.
2 Thessalonians 2:8
and then shall the wicked one be revealed, whom the Lord will consume with the breath of his mouth and destroy with the brightness of his coming,

Out

Revelation 9:2
And he opened the pit of the abyss; and there arose up a smoke from the pit, like the smoke of a great furnace, and the sun and the air were darkened by the smoke of the pit.