Revelation 12:3
Then another portent was seen in heaven! There was a huge red dragon, with seven heads and seven horns and seven diadems upon his heads;
Revelation 13:1
Then I stood on the sand of the sea, and I saw a Beast rising out of the sea with ten horns and seven heads, ten diadems on his horns, and blasphemous titles on his heads.
Revelation 17:12
As for the ten horns you have seen, they are ten kings who have no royal power as yet, but receive royal authority for an hour along with the Beast;
Treasury of Scripture Knowledge
Summary
And whereas thou sawest the feet and toes, part of potters' clay, and part of iron, the kingdom shall be divided; but there shall be in it of the strength of the iron, forasmuch as thou sawest the iron mixed with miry clay.
Bible References
The feet
Revelation 12:3
Then another portent was seen in heaven! There was a huge red dragon, with seven heads and seven horns and seven diadems upon his heads;
Revelation 13:1
Then I stood on the sand of the sea, and I saw a Beast rising out of the sea with ten horns and seven heads, ten diadems on his horns, and blasphemous titles on his heads.
Revelation 17:12
As for the ten horns you have seen, they are ten kings who have no royal power as yet, but receive royal authority for an hour along with the Beast;