Ezekiel 48:18-20
48:18 The remainder of the length alongside the holy allotment will be three and one-third miles to the east and three and one-third miles toward the west, and it will be beside the holy allotment. Its produce will be for food for the workers of the city.
48:19 The workers of the city from all the tribes of Israel will cultivate it.
48:20 The whole allotment will be eight and a quarter miles square, you must set apart the holy allotment with the possession of the city.