Ezekiel 42:20

And behold, there was a wall on the outside of the house of Yahweh all around, and in the man’s hand was a measuring rod of six cubits, each of which was a cubit and a handbreadth. So he measured the thickness of the wall, one rod; and the height, one rod.

“Out of this there shall be for the holy place a square round about five hundred by five hundred cubits, and fifty cubits for its open space round about.

“And the remainder, 5,000 cubits in width and 25,000 in length, shall be for common use for the city, for places of habitation, and for open spaces; and the city shall be in its midst.

Then a measuring rod like a staff was given to me, saying, “Get up and measure the sanctuary of God and the altar, and those who worship in it.