Revelation 17:9
This calls for a mind with wisdom. The seven heads are seven mountains on which the woman sits.
Revelation 13:18
This calls for wisdom. Let him who has understanding calculate the number of the beast, for it is the number of a man; its number is six hundred and sixty-six.
Revelation 17:3
And he carried me away in the Spirit into a wilderness, and I saw a woman sitting on a scarlet beast which was full of blasphemous names, and it had seven heads and ten horns.
Matthew 13:11
And he answered them, "To you it has been given to know the secrets of the kingdom of heaven, but to them it has not been given.
Matthew 24:15
"So when you see standing in the holy place 'the abomination of desolation,' spoken of by the prophet Daniel (let the reader understand)
Revelation 13:1
And the dragon stood on the shore of the sea. And I saw a beast coming out of the sea. He had ten horns and seven heads, with ten diadems on his horns, and on his heads were blasphemous names.
Revelation 17:7
And the angel said to me, "Why do you wonder? I will tell you the mystery of the woman and of the beast that carries her, which has the seven heads and the ten horns.
Revelation 17:18
The woman that you saw is the great city which has dominion over the kings of the earth."