Revelation 17:9

And here is a mind that hath wisdom. The seven heads are seven mountains, on which the woman sitteth:

Revelation 13:18

Here is wisdom. Let him that hath wit count the number of the beast. For it is the number of a man, and his number is six hundred, threescore and six.

Revelation 17:3

And he carried me away into the wilderness in the spirit. And I saw a woman sit upon a scarlet beast full of names of blasphemy, which had ten horns.

Daniel 12:4

And thou O Daniel, shut up these words, and seal the book, till the last time. Many shall go about here and there, and then shall knowledge increase."

Daniel 12:8-10

I heard it well, but I understood it not. Then said I, "O my Lord, what shall happen after that?"

Hosea 14:9

Who is wise to understand these things and hath wit to perceive them? For the ways of the LORD are straight, and the righteous shall walk in them: but the wicked shall tumble in them.

Matthew 13:11

He answered, and said unto them, "It is given unto you to know the secrets of the kingdom of heaven, but to them it is not given.

Matthew 24:15

When ye, therefore, shall see the abomination that betokeneth desolation, spoken of by Daniel the prophet, stand in the holy place: let him that readeth it, understand it:

Revelation 13:1

And I stood on the sea sand. And I saw a beast rise out of the sea, having seven heads, and ten horns, and upon his horns ten crowns, and upon his head, the name of blasphemy.

Revelation 17:7

And the angel said unto me, "Wherefore marvellest thou? I will show thee the mystery of the woman, and of the beast that beareth her, which hath seven heads, and ten horns.

Revelation 17:18

And the woman which thou sawest is that great city, which reigneth over the kings of the earth.

Treasury of Scripture Knowledge

Summary

And here is the mind which hath wisdom. The seven heads are seven mountains, on which the woman sitteth.

Bible References

Here

Revelation 13:18
Here is wisdom. Let him that hath wit count the number of the beast. For it is the number of a man, and his number is six hundred, threescore and six.
Daniel 12:4
And thou O Daniel, shut up these words, and seal the book, till the last time. Many shall go about here and there, and then shall knowledge increase."
Hosea 14:9
Who is wise to understand these things and hath wit to perceive them? For the ways of the LORD are straight, and the righteous shall walk in them: but the wicked shall tumble in them.
Matthew 13:11
He answered, and said unto them, "It is given unto you to know the secrets of the kingdom of heaven, but to them it is not given.
Matthew 24:15
When ye, therefore, shall see the abomination that betokeneth desolation, spoken of by Daniel the prophet, stand in the holy place: let him that readeth it, understand it:

The seven

Revelation 17:3
And he carried me away into the wilderness in the spirit. And I saw a woman sit upon a scarlet beast full of names of blasphemy, which had ten horns.
Revelation 13:1
And I stood on the sea sand. And I saw a beast rise out of the sea, having seven heads, and ten horns, and upon his horns ten crowns, and upon his head, the name of blasphemy.