Revelation 17:12-14
The ten horns that you saw are also ten kings, who have not yet begun to reign, but for a single hour they receive authority as kings along with the animal.
Revelation 19:19
Then I saw the animal and the kings of the earth and their armies gather to make war on him who was mounted upon the horse and upon 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 also ten kings, who have not yet begun to reign, but for a single hour they receive authority as kings along with the animal.
Revelation 19:19
Then I saw the animal and the kings of the earth and their armies gather to make war on him who was mounted upon the horse and upon his army.