Revelation 13:1

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

2 Thessalonians 2:3-10

Let no one deceive you in any way: because unless there may first be an apostasy and the man of lawlessness may be revealed, the son of perdition,

1 Timothy 4:1-3

But the Spirit says positively, that in the last times certain ones will depart from the faith, giving heed to seducing spirits and to the teachings of demons,

Revelation 12:3

And there appeared another sign in the heaven; and behold the great red dragon, having seven heads and ten horns, and upon his heads seven diadems:

Revelation 17:3

And he carried me away in the Spirit into the wilderness. And I saw a woman sitting on a scarlet beast, having the names of blasphemy, having seven heads and ten horns.

Revelation 17:12-13

And the ten horns which you saw, are ten kings, who live not yet received a kingdom; but they receive authority as kings one hour with the beast.

Revelation 17:16-18

And the ten horns which you saw and the beast, these will hate the harlot, and will make her desolate and naked, and eat her flesh, and burn her up 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 the heaven; and behold the great red dragon, having seven heads and ten horns, and upon his heads seven diadems:
Revelation 13:1
And I stood upon the sand of the sea. And I saw a beast rising up out of the sea, having ten horns and seven heads; and upon his horns ten diadems, and upon his heads names of blasphemy.
Revelation 17:3
And he carried me away in the Spirit into the wilderness. And I saw a woman sitting on a scarlet beast, having the names of blasphemy, having seven heads and ten horns.

Another

2 Thessalonians 2:3
Let no one deceive you in any way: because unless there may first be an apostasy and the man of lawlessness may be revealed, the son of perdition,
1 Timothy 4:1
But the Spirit says positively, that in the last times certain ones will depart from the faith, giving heed to seducing spirits and to the teachings of demons,