Cross reference
Ezekiel 48:16
16 And these will be its measures: the north side, four thousand five hundred, and the south side, four thousand five hundred, and on the east side, four thousand five hundred, and on the west side, four thousand five hundred.
Revelation 21:16
16 And the town is square, as wide as it is long; and he took the measure of the town with the rod, one thousand and five hundred miles: it is equally long and wide and high.