Revelation 13:18

Here is scope for ingenuity. Let people of shrewd intelligence calculate the number of the Wild Beast; for it indicates a certain man, and his number is 666.

Revelation 21:17

And he measured the wall of it--a wall of a hundred and forty-four cubits, according to human measure, which was also that of the angel.

Treasury of Scripture Knowledge

Summary

Moreover the LORD said unto me, Take thee a great roll, and write in it with a man's pen concerning Mahershalalhashbaz.

Bible References

A man's pen

Revelation 13:18
Here is scope for ingenuity. Let people of shrewd intelligence calculate the number of the Wild Beast; for it indicates a certain man, and his number is 666.
Revelation 21:17
And he measured the wall of it--a wall of a hundred and forty-four cubits, according to human measure, which was also that of the angel.