Ezekiel 48:18-20

BSB(i) 18 The remainder of the length bordering the holy portion and running adjacent to it will be 10,000 cubits on the east side and 10,000 cubits on the west side. Its produce will supply food for the workers of the city. 19 The workers of the city who cultivate it will come from all the tribes of Israel. 20 The entire portion will be a square, 25,000 cubits by 25,000 cubits. You are to set apart the holy portion, along with the city property.