The ten horns you saw are ten kings who have not yet received a kingdom, but will receive one hour of authority as kings, along with the beast.
Berean Standard Bible (BSB)
The ten horns that you saw are ten kings who have received no kingdom as yet, but they receive authority as kings, with the beast, for one hour.
World English Bible (WEB)
And{G2532} the ten{G1176} horns{G2768} which{G3739} thou sawest{G1492}{(G5627)} are{G1526}{(G5748)} ten{G1176} kings{G935}, which{G3748} have received{G2983}{(G5627)} no{G3768} kingdom{G932} as yet{G3768}; but{G235} receive{G2983}{(G5719)} power{G1849} as{G5613} kings{G935} one{G3391} hour{G5610} with{G3326} the beast{G2342}.
Strong's King James
(12) The ten horns which you saw are ten kings who haven't yet received a kingdom rather they receive authority as kings with the beast for one hour.
The F.O.G
The F.O.G Message
‘And the ten horns that thou sawest, are ten kings, who a kingdom did not yet receive, but authority as kings the same hour do receive with the beast,
Young's Literal Translation
