Revelation 11:1-2
And a rod was given me like a staff, and he said, Arise and measure the temple of God and the altar and those that worship in it.
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
And a rod was given me like a staff, and he said, Arise and measure the temple of God and the altar and those that worship in it.