Revelation 13:1
And I saw a beast coming up out of the ocean. It had ten horns and seven heads, and [it had] ten crowns on his horns and on each head there was a blasphemous name [i.e., a name that slandered God].
2 Thessalonians 2:3-10
Do not allow anyone to deceive you in any way, for it will not occur until the rebellion comes first and the man of lawlessness becomes evident. [Note: This "rebellion" refers to a significant falling away from the teaching and practice of true Christianity (See I Tim. 4:1), characterized by the rise of an authoritarian religious leader]. This man is doomed to be destroyed
1 Timothy 4:1-3
Now the Holy Spirit specifically says that in later times [Note: "Later times" in the New Testament usually refers to the period following the first coming of Christ and the establishment of the church], some people will fall away from the faith [i.e., the true teaching of Christianity]. They will pay attention to deceitful spirits [i.e., lying people] and the teaching of evil spirits.
Revelation 12:3
And another [supernatural] sign was seen in heaven; it was a huge red dragon with seven heads and ten horns, and on each of his seven heads was a crown.
Revelation 17:3
Then, under the power of the Holy Spirit, the angel transported me to a desert, and [there] I saw a woman sitting on a red beast. It was covered with names that cursed God and it had seven heads and ten horns.
Revelation 17:12-13
"And the ten horns you saw are ten kings, who have not received a kingdom yet, but for one hour they will receive authority as kings, along with the beast.
Revelation 17:16-18
And the ten horns and the beast you saw will hate the prostitute and will take away everything from her, leaving her naked; they will eat her flesh and will burn her up with fire.