Revelation 21:15-16
15
And the one who spoke with me i had a measuring rod of gold to measure the city and its gates and walls.
16
The city lies foursquare, its length the same as its width. And he measured the city with his rod, 12,000 stadia. Its length and width and height are equal.
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Cross References
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.
English Standard Version (ESV) The Holy Bible, English Standard Version Copyright © 2001 by Crossway Bibles, a division of Good News Publishers.