Ezekiel 46:21-24

Then he brought me out to the outer court and led me to each of its four corners. And in each corner of the outer court was an enclosure. Each enclosure in the corners was the same size, forty cubits by thirty cubits. All four enclosures had stone shelves on the walls with built-in fireplaces all around the walls under the ledge. Then the shining man said to me, “These are the kitchens where the temple servants will cook the sacrifices the people offer.”