Revelation 19:19

Then I saw the wild beast, the kings of the earth, and their armies gather to go to war with the Rider of the horse and His army.

Revelation 16:16

So they mustered the kings at the place called in Hebrew, Armageddon.

Revelation 16:14

They are the spirits of demons that perform wonders, and they go forth to the kings of the whole world, to muster them for battle on the great day of the Almighty God.

Revelation 11:7

Then, when they have finished testifying, the wild beast that is coming up out of the abyss will make war on them and conquer them and kill them,

Revelation 13:1-10

Then I stood on the sand of the seashore, and I saw a wild beast coming up out of the sea with ten horns and seven heads, with ten diadems on his horns, and blasphemous titles on his heads.

Revelation 14:9

Then a third angel followed them, saying in a loud voice: "Whoever worships the wild beast and his statue and lets his mark be stamped on his forehead or on his hand,

Revelation 17:12-14

The ten horns that you saw are ten kings, who have not yet become kings, but for a single hour they accept authority as kings allied with the wild beast.

Revelation 18:9

The kings of the earth who have joined her in her immorality and luxury will weep and lament over her when they see the smoke from her burning.

Revelation 19:11-14

Then I saw heaven thrown open and a white horse appeared. His rider was called Faithful and True, and in justice He passes judgment and wages war.

Treasury of Scripture Knowledge

Summary

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

Bible References

I saw

Revelation 13:1
Then I stood on the sand of the seashore, and I saw a wild beast coming up out of the sea with ten horns and seven heads, with ten diadems on his horns, and blasphemous titles on his heads.
Revelation 14:9
Then a third angel followed them, saying in a loud voice: "Whoever worships the wild beast and his statue and lets his mark be stamped on his forehead or on his hand,
Revelation 16:14
They are the spirits of demons that perform wonders, and they go forth to the kings of the whole world, to muster them for battle on the great day of the Almighty God.
Revelation 17:12
The ten horns that you saw are ten kings, who have not yet become kings, but for a single hour they accept authority as kings allied with the wild beast.
Revelation 18:9
The kings of the earth who have joined her in her immorality and luxury will weep and lament over her when they see the smoke from her burning.

Him

Revelation 19:11
Then I saw heaven thrown open and a white horse appeared. His rider was called Faithful and True, and in justice He passes judgment and wages war.