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 17:9

Here is the mind that has wisdom. The seven heads are seven mountains, on which the woman sits.

Revelation 21:17

And he measured its wall a hundred and forty-four cubits, a man's measure, that is, an angel's.

Revelation 15:2

And I saw as it were a glassy sea mingled with fire; and those who were victorious over the beast, and over his image, and over the number of his name, standing by the glassy sea, having harps of God.

Mark 13:14

But when ye see the abomination of desolation standing where it ought not, (let him that reads understand), then let those who are in Judaea flee to the mountains;

Romans 3:5

But, if our unrighteousness commends the righteousness of God, what shall we say? Is God unrighteous, Who visits with wrath? (I speak after the manner of a man).

Revelation 1:3

Happy is he that reads, and those who hear the words of the prophecy, and keep the things written therein; for the time is near.

Treasury of Scripture Knowledge

Summary

Here is wisdom. Let him that hath understanding count the number of the beast: for it is the number of a man; and his number is Six hundred threescore and six.

Bible References

Here

Revelation 1:3
Happy is he that reads, and those who hear the words of the prophecy, and keep the things written therein; for the time is near.
Revelation 17:9
Here is the mind that has wisdom. The seven heads are seven mountains, on which the woman sits.
Mark 13:14
But when ye see the abomination of desolation standing where it ought not, (let him that reads understand), then let those who are in Judaea flee to the mountains;

Count

Revelation 15:2
And I saw as it were a glassy sea mingled with fire; and those who were victorious over the beast, and over his image, and over the number of his name, standing by the glassy sea, having harps of God.