Revelation 13:18

Now for the gift of interpretation! Let the discerning calculate the cipher of the Beast; it is the cipher of a man, and the figures are six hundred and sixty-six.

Revelation 17:9

Now for the interpretation of the discerning mind! The seven heads are seven hills, on which the woman is seated:

Revelation 21:17

he made the measure of the wall seventy-two yards, by human, that is, by angelic reckoning.

Revelation 15:2

And I saw what was like a sea of glass mixed with fire, and, standing beside the sea of glass, those who came off conquerors from the Beast and his statue and the cipher of his name; they had harps of God

Mark 13:14

But whenever you see the appalling Horror standing where he has no right to stand (let the reader note this), then let those who are in Judaea fly to the hills;

Romans 3:5

But if our iniquity thus serves to bring out the justice of God, what are we to infer? That it is unfair of God to inflict his anger on us? (I speak in a merely human way.)

Revelation 1:3

Blessed is he who reads aloud, blessed they who hear the words of this prophecy and lay to heart what is written in it; 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
Blessed is he who reads aloud, blessed they who hear the words of this prophecy and lay to heart what is written in it; for the time is near.
Revelation 17:9
Now for the interpretation of the discerning mind! The seven heads are seven hills, on which the woman is seated:
Mark 13:14
But whenever you see the appalling Horror standing where he has no right to stand (let the reader note this), then let those who are in Judaea fly to the hills;

Count

Revelation 15:2
And I saw what was like a sea of glass mixed with fire, and, standing beside the sea of glass, those who came off conquerors from the Beast and his statue and the cipher of his name; they had harps of God