Revelation 21:16
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.
Ezekiel 48:8-20
"Adjoining the territory of Judah, from the east side to the west, shall be the portion which you shall set apart, 25,000 cubits in breadth, and in length equal to one of the tribal portions, from the east side to the west, with the sanctuary in the midst of it.
Ezekiel 48:35
The circumference of the city shall be 18,000 cubits. And the name of the city from that time on shall be, The LORD Is There."