Ezekiel 41:8

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.

“And these are the measurements of the altar by cubits (the cubit being a cubit and a handbreadth): the base shall be a cubit and the width a cubit, and its border on its edge round about one span; and this shall be the height of the base of the altar.

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.