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.
The city is shaped like a square, with equal length and width. It was measured using a special stick called a reed, and it is 12,000 units long. All its sides - length, width, and height - are the same size.