Revelation 13:1
And I stood upon the sand of the sea, and saw a savage beast ascending out of the sea, having seven heads and ten horns; and upon its horns were ten diadems; and on its heads were the named of defamation.
Revelation 12:3
And there appeared another sign in heaven; and, behold! a great fiery dragon, having seven heads and ten horns, and upon his heads seven crowns.
Revelation 17:3
And he brought me, in the spirit into the wilderness: and I saw a woman sitting upon a scarlet beast, full of slanderous names, having seven heads and ten horns.
Revelation 17:12-13
And the ten horns which you saw, are ten kings, which have not yet received their kingdom, but they shall receive authority with the beast, as kings at the same time.
Revelation 17:16-18
And the ten horns which you saw on the beast, these shall hate the harlot, and make her desolate and naked; and they shall eat her flesh, and shall burn her with fire.