Revelation 17:9
Here is the mind that has wisdom. The seven heads are seven mountains, on which the woman sits.
Revelation 13:18
Here is wisdom. He that has understanding, let him count the number of the beast; for it is a number of a man; and his 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 upon a scarlet-colored beast, full of the names of blasphemy, having seven heads and ten horns.
Matthew 13:11
And He, answering, said to them, "Because to you it has been given to know the mysteries of the Kingdom of Heaven, but to them it has not been given.
Matthew 24:15
"When, therefore, ye see the abomination of the desolation which was spoken of through Daniel the prophet, standing in the holy place, (let him that reads understand),
Revelation 13:1
(12:18) and he stood upon the sand of the sea. (13:1) And I saw a beast coming up out of the sea, having ten horns and seven heads, and on his horns ten diadems, and upon his heads names of blasphemy.
Revelation 17:7
And the angel said to me, "Why did 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
And the woman whom you saw is the great city which has a kingdom over the kings of the earth.