Revelation 21:16

And the city lies foursquare; the length of it is as great as the breadth. Then he measured the city with the reed, fifteen hundred miles; the length and the breadth and the height of it are equal.

Treasury of Scripture Knowledge

Summary

I saw also the height of the house round about: the foundations of the side chambers were a full reed of six great cubits.

Bible References

A full

Revelation 21:16
And the city lies foursquare; the length of it is as great as the breadth. Then he measured the city with the reed, fifteen hundred miles; the length and the breadth and the height of it are equal.