NET
16 Now the city is laid out as a square, its length and width the same. He measured the city with the measuring rod at 1,400 miles (its length and width and height are equal).
Darby
16 And the city lies four-square, and its length [is] as much as the breadth. And he measured the city with the reed twelve thousand stadia: the length and the breadth and height of it are equal.
KJV
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.