Revelation 11:1-2

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 those who worship there.

Treasury of Scripture Knowledge

Summary

He measured the east side with the measuring reed, five hundred reeds, with the measuring reed round about.

The measuring reed

Bible References

The measuring reed

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 those who worship there.