Revelation 11:1

Then I was given a measuring rod like a staff, and I was told, "Rise and measure the temple of God and the altar, and count those who worship there,

Revelation 21:15

The angel who talked with me had a gold measuring rod, with which to measure the city and its gates and wall.

Treasury of Scripture Knowledge

Summary

I lifted up mine eyes again, and looked, and behold a man with a measuring line in his hand.

Bible References

A man

Revelation 11:1
Then I was given a measuring rod like a staff, and I was told, "Rise and measure the temple of God and the altar, and count those who worship there,
Revelation 21:15
The angel who talked with me had a gold measuring rod, with which to measure the city and its gates and wall.