Revelation 11:7

And when they shall have finished their testimony, the wild beast that ascendeth out of the bottomless pit, 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 overcome them, and authority was given him over every tribe, and people, and tongue, and nation.

Revelation 13:11

And I saw another wild beast coming up out of the earth, and he had two horns like a lamb, but he spake like a dragon;

Luke 13:32

And he said to them, Go and tell that fox, Behold, I cast out devils, and I do cures to day and to morrow; and the third day I am perfected.

John 17:4

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

John 19:30

When Jesus had taken the vinegar, he said, It is finished, and bowing the head, he gave up the Ghost.

Acts 20:24

But none of these things move me; nor do I count my life precious to myself, so I may finish my course with joy, and the ministry which I have received of the Lord Jesus, to testify the gospel of the grace of God.

2 Thessalonians 2:8-9

And then will that wicked one be revealed, whom the Lord will consume with the Spirit 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 course, I have kept the faith;

Revelation 9:1-2

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

Revelation 11:3

And I will give to my two witnesses to prophesy twelve hundred and sixty days, clothed in sackcloth.

Revelation 13:1-4

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

Revelation 13:16-17

And he causeth all, small and great, both rich and poor, both free and slaves, to receive a mark in their right-hand, or in their forehead,

Revelation 17:6-8

And I saw the woman drunk with the blood of the saints, and with the blood of the witnesses of Jesus. And when I saw, I wondered exceedingly.

Revelation 19:19-20

And I saw the wild beast and the kings of the earth and their armies gathered 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 to my two witnesses to prophesy twelve hundred and sixty days, clothed in sackcloth.
Luke 13:32
And he said to them, Go and tell that fox, Behold, I cast out devils, and I do cures to day and to morrow; and the third day I am perfected.
John 17:4
I have glorified thee on earth. I have finished the work which thou gavest me to do.
John 19:30
When Jesus had taken the vinegar, he said, It is finished, and bowing the head, he gave up the Ghost.
Acts 20:24
But none of these things move me; nor do I count my life precious to myself, so I may finish my course with joy, and the ministry which I have 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 course, I have kept the faith;

The beast

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

Out

Revelation 9:2
And he opened the bottomless pit, and there arose a smoke out of the pit, as the smoke of a great furnace, and the sun and the air were darkened by the smoke of the pit.