“After this I saw in the night visions, and behold, a fourth beast, dreadfull and terrible, and strong exceedingly; and it had great yron teeth: it deuoured and brake in pieces, and stamped the residue with the feete of it, and it was diuers from all the beasts that were before it, and it had ten hornes.”
1611 King James Version (KJV)
7:7 A fourth beast - The Roman empire.