Revelation 11:7

And when they shall have completed their testimony, the beast who comes up out of the abyss shall make war with them, and shall conquer them, and shall kill them:

Revelation 13:7

And there was given to it to make war with the saints, and to overcome them; and there was given to it authority over every tribe, and people, and tongue, and nation;

Daniel 7:25

And he shall speak words against the Most High, and shall wear out the saints of the most high places, and think to change seasons and the law; and they shall be given into his hand until a time and times and a half time.

Revelation 13:11

And I saw another beast rising out of the earth; and it had two horns like to a lamb, and spake as a dragon;

Daniel 7:21-22

I beheld, and that horn made war with the saints, and prevailed over them;

Daniel 8:23-24

And at the latter time of their kingdom, when the transgressors shall have come to the full, a king of bold countenance, and understanding riddles, shall stand up.

Zechariah 14:2-21

And I will assemble all the nations against Jerusalem to battle; and the city shall be taken, and the houses rifled, and the women ravished; and half of the city shall go forth into captivity; and the rest of the people shall not be cut off from the city.

Luke 13:32

And he said to them, Go, tell that fox, Behold, I cast out demons and accomplish cures to-day and to-morrow, and the third day I am perfected;

John 17:4

I have glorified thee on the earth, I have completed the work which thou gavest me that I should do it;

John 19:30

When therefore Jesus had received the vinegar, he said, It is finished; and having bowed his head, he delivered up his spirit.

Acts 20:24

But I make no account of my life as dear to myself, so that I finish my course, and the ministry which I have received of the Lord Jesus, to testify the glad tidings of the grace of God.

2 Thessalonians 2:8-9

and then the lawless one shall be revealed, whom the Lord Jesus shall consume with the breath of his mouth, and shall annul by the appearing of his coming;

2 Timothy 4:7

I have combated the good combat, I have finished the race, I have kept the faith.

Revelation 9:1-2

And the fifth angel sounded his trumpet: and I saw a star out of the heaven fallen to the earth; and there was given to it the key of the pit of the abyss.

Revelation 11:3

And I will give power to my two witnesses, and they shall prophesy a thousand two hundred and sixty days, clothed in sackcloth.

Revelation 13:1-4

And I stood upon the sand of the sea; and I saw a beast rising out of the sea, having ten horns and seven heads, and upon its horns ten diadems, and upon its heads names of blasphemy.

Revelation 13:16-17

And it causes all, the small and the great, and the rich and the poor, and the free and the bondmen, that they should give them a mark upon their right hand or upon 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 I wondered, seeing her, with great wonder.

Revelation 19:19-20

And I saw the beast and the kings of the earth and their armies gathered together to make war against him that sat upon the horse, and against 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.

General references

Bible References

When

Revelation 11:3
And I will give power to my two witnesses, and they shall prophesy a thousand two hundred and sixty days, clothed in sackcloth.
Luke 13:32
And he said to them, Go, tell that fox, Behold, I cast out demons and accomplish cures to-day and to-morrow, and the third day I am perfected;
John 17:4
I have glorified thee on the earth, I have completed the work which thou gavest me that I should do it;
John 19:30
When therefore Jesus had received the vinegar, he said, It is finished; and having bowed his head, he delivered up his spirit.
Acts 20:24
But I make no account of my life as dear to myself, so that I finish my course, and the ministry which I have received of the Lord Jesus, to testify the glad tidings of the grace of God.
2 Timothy 4:7
I have combated the good combat, I have finished the race, I have kept the faith.

The beast

Revelation 13:1
And I stood upon the sand of the sea; and I saw a beast rising out of the sea, having ten horns and seven heads, and upon its horns ten diadems, and upon its heads names 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 I wondered, seeing her, with great wonder.
Revelation 19:19
And I saw the beast and the kings of the earth and their armies gathered together to make war against him that sat upon the horse, and against his army.
Daniel 7:21
I beheld, and that horn made war with the saints, and prevailed over them;
Daniel 8:23
And at the latter time of their kingdom, when the transgressors shall have come to the full, a king of bold countenance, and understanding riddles, shall stand up.
Zechariah 14:2
And I will assemble all the nations against Jerusalem to battle; and the city shall be taken, and the houses rifled, and the women ravished; and half of the city shall go forth into captivity; and the rest of the people shall not be cut off from the city.
2 Thessalonians 2:8
and then the lawless one shall be revealed, whom the Lord Jesus shall consume with the breath of his mouth, and shall annul by the appearing of his coming;

Out

Revelation 9:2
And it opened the pit of the abyss; and there went up smoke out of the pit as the smoke of a great furnace; and the sun and the air were darkened with the smoke of the pit.

General references

Daniel 7:21
I beheld, and that horn made war with the saints, and prevailed over them;