Revelation 21:16

The city is laid out as a square, its length being the same as its width; and he measured the city with his rod—twelve thousand stadia (about 1,400 miles); its length and width and height are equal.

Ezekiel 48:8-20

“And beside the border of Judah, from the east side to the west side, shall be the allotment and contribution of land which you shall set apart and offer, 25,000 cubits in width, and in length like one of the [tribal] portions, from the east side to the west side; and the sanctuary shall be in the midst of it.

Ezekiel 48:35

The distance around the city shall be 18,000 (4 x 4,500) cubits; and the name of the city from that day [and ever after] shall be, ‘The Lord is There.’”

Treasury of Scripture Knowledge

Summary

Revelation 21:16

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.

Four square

Ezekiel 48:17

Twelve

Ezekiel 48:8

Bible References

Four square

The city shall have open country: toward the north 250 cubits, and toward the south 250, toward the east 250, and toward the west 250.