Revelation 17:12-13 and the ten horns which thou sawest are ten kings who have not yet received a kingdom, but are about to take authority as kings one short period of time with the beast.

Thomson⁽ⁱ⁾ ¹² and the ten horns which thou sawest are ten kings who have not yet received a kingdom, but are about to take authority as kings one short period of time with the beast. ¹³ These have one mind and will transfer their power and authority to the beast.