Revelation 13:1

And I stood upon the sand of the sea, and I saw a beast rising up out of the sea, which had seven heads and ten horns; and upon his horns ten crowns, and upon his heads the names of blasphemy.

2 Thessalonians 2:3-10

Let not any one deceive you by any means; for it shall not come till there come an apostasy first, and the man of sin be revealed,

1 Timothy 4:1-3

Now the Spirit expressly saith, that in latter times some shall apostatize from the faith, attending to seducing spirits,

Revelation 12:3

And there appeared another sign in heaven, and behold, a great red dragon, having seven heads and ten horns; and upon his heads seven crowns.

Revelation 17:3

And he transported me in spirit into the wilderness, and I saw a woman sitting on a scarlet-coloured beast, full of blasphemous names, having seven heads and ten horns.

Revelation 17:12-13

And the ten horns, which thou sawest, are ten kings, who have not yet received a kingdom, but shall receive power as kings for a limited time with the beast.

Revelation 17:16-18

And the ten horns which thou sawest upon the beast, these shall hate the whore, and shall make her desolate and naked, and shall devour her flesh, and burn her with fire.

Treasury of Scripture Knowledge

Summary

And the ten horns out of this kingdom are ten kings that shall arise: and another shall rise after them; and he shall be diverse from the first, and he shall subdue three kings.

Bible References

The ten

Revelation 12:3
And there appeared another sign in heaven, and behold, a great red dragon, having seven heads and ten horns; and upon his heads seven crowns.
Revelation 13:1
And I stood upon the sand of the sea, and I saw a beast rising up out of the sea, which had seven heads and ten horns; and upon his horns ten crowns, and upon his heads the names of blasphemy.
Revelation 17:3
And he transported me in spirit into the wilderness, and I saw a woman sitting on a scarlet-coloured beast, full of blasphemous names, having seven heads and ten horns.

Another

2 Thessalonians 2:3
Let not any one deceive you by any means; for it shall not come till there come an apostasy first, and the man of sin be revealed,
1 Timothy 4:1
Now the Spirit expressly saith, that in latter times some shall apostatize from the faith, attending to seducing spirits,