Revelation 21:16

And the city is laid out as a square, and so its length is as great as the width. And he measured the city with the golden reed for twelve thousand stadia, and its length and height and breadth were equal

Other versions

King James Version

And the city lieth foursquare, and the length is as large as the breadth: and he measured the city with the reed, twelve thousand furlongs. The length and the breadth and the height of it are equal.

English Standard Version

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.

New International Version

The city was laid out like a square, as long as it was wide. He measured the city with the rod and found it to be 12,000 stadia in length, and as wide and high as it is long.