Revelation 21:16-17

RYLT(i) 16 and the city lies square, and the length of it is as great as the breadth; and he did measure the city with the reed -- furlongs twelve thousand; the length, and the breadth, and the height, of it are equal; 17 and he measured its wall, an hundred forty-four cubits, the measure of a man, that is, of the messenger;