Revelation 13:18

This calls for wisdom; the person who has understanding should calculate the number of the beast, for it is the number of a person. And his number is six hundred and sixty-six.

Revelation 21:17

And he measured its wall [and found it to be] two hundred and sixteen feet [high], according to human measurements which the angel was using.

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
This calls for wisdom; the person who has understanding should calculate the number of the beast, for it is the number of a person. And his number is six hundred and sixty-six.
Revelation 21:17
And he measured its wall [and found it to be] two hundred and sixteen feet [high], according to human measurements which the angel was using.