Revelation 11:1

Then there was given to me a measuring stick that looked like a [tree] branch. I was told [Note: Neither the giver nor the speaker are identified], "Get up and measure the Temple of God, and the Altar and [count] those who worship there,

Revelation 21:15

And the angel who spoke to me [See verse 9] had a golden measuring stick with which to measure the city, its gates and its wall.

Treasury of Scripture Knowledge

Summary

Thus he shewed me: and, behold, the Lord stood upon a wall made by a plumbline, with a plumbline in his hand.

Bible References

A wall

Revelation 11:1
Then there was given to me a measuring stick that looked like a [tree] branch. I was told [Note: Neither the giver nor the speaker are identified], "Get up and measure the Temple of God, and the Altar and [count] those who worship there,
Revelation 21:15
And the angel who spoke to me [See verse 9] had a golden measuring stick with which to measure the city, its gates and its wall.