Ezekiel 41:9

Then he measured the wall of the house of Yahweh, six cubits; and the width of the side chambers, four cubits, all around about the house on every side.

The doorways of the side chambers toward the free space consisted of one doorway toward the north and another doorway toward the south; and the width of the place of the free space was five cubits all around.

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.