Ezekiel 48:16

48:16 these will be its measurements: The north side will be one and one-half miles, the south side one and one-half miles, the east side one and one-half miles, and the west side one and one-half miles.

Ezekiel 48:32-35

48:32 On the east side, one and one-half miles in length, there will be three gates: one gate for Joseph, one gate for Benjamin, and one gate for Dan. 48:33 On the south side, one and one-half miles by measure, there will be three gates: one gate for Simeon, one gate for Issachar, and one gate for Zebulun. 48:34 On the west side, one and one-half miles in length, there will be three gates: one gate for Gad, one gate for Asher, and one gate for Naphtali. 48:35 The circumference of the city will be six miles. The name of the city from that day forward will be: ‘The Lord Is There.’”

Revelation 21:16

21:16 Now the city is laid out as a square, its length and width the same. He measured the city with the measuring rod at fourteen hundred miles (its length and width and height are equal).