Revelation 21:16

16The city is laid out as a square, and its length is as great as the width; and he measured the city with the 21:16 Lit reedrod, 21:16 Possibly about 1,380 miles or 2,220 km; a Roman stadion perhaps averaged 607 ft. or 185 mtwelve thousand stadia; its length, width, and height are equal.