Revelation 13:18

Here is wisdom. Let him that hath understanding calculate the number of the beast: for it is the number of a man; and his number is six hundred sixty-six.

Revelation 17:9

Here is the mind that hath wisdom. The seven heads are seven mountains, where the woman is seated even upon them.

Revelation 21:17

He measured also the wall of it a hundred and forty-four cubits, according to the measure of a man, for such is that of an angel.

Revelation 15:2

And I saw as it were a sea of glass mingled with fire; and those who had obtained the victory over the beast, and over his image, and over his mark, and over the number of his name standing upon the sea of glass, holding the harps of God.

Mark 13:14

But when ye see the abomination of desolation, spoken of by the prophet Daniel, standing where it ought not (let him that readeth observe), then let those who are in Judea fly to the mountains:

Romans 3:5

But if our unrighteousness commend the righteousness of God, what shall we say? Is not God unrighteous in inflicting wrath? (I speak humanly).

Revelation 1:3

Blessed is he that readeth, and they who hear the words of this prophecy, and observe the things which are written therein: for the time is at hand.

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
Blessed is he that readeth, and they who hear the words of this prophecy, and observe the things which are written therein: for the time is at hand.
Revelation 17:9
Here is the mind that hath wisdom. The seven heads are seven mountains, where the woman is seated even upon them.
Mark 13:14
But when ye see the abomination of desolation, spoken of by the prophet Daniel, standing where it ought not (let him that readeth observe), then let those who are in Judea fly to the mountains:

Count

Revelation 15:2
And I saw as it were a sea of glass mingled with fire; and those who had obtained the victory over the beast, and over his image, and over his mark, and over the number of his name standing upon the sea of glass, holding the harps of God.