Revelation 11:1

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

Revelation 21:15

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