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 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.
Treasury of Scripture Knowledge
Summary
The kings came and fought, then fought the kings of Canaan in Taanach by the waters of Megiddo; they took no gain of money.
Bible References
Kings
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 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.