Ezekiel 43:15-19

The altar hearth shall be four cubits; and from the altar hearth shall extend upward four horns.

Now the altar hearth shall be twelve cubits long by twelve wide, square in its four sides.

And the ledge shall be fourteen cubits long by fourteen wide in its four sides, the border around it shall be half a cubit, and its base shall be a cubit all around; and its steps shall face east.” The Offerings

And He said to me, “Son of man, this is what the Lord God says: ‘These are the statutes for the altar on the day it is built, to offer burnt offerings on it and to sprinkle blood on it.

You shall give to the Levitical priests who are from the descendants of Zadok, who come near to Me to serve Me,’ declares the Lord God, ‘a bull as a sin offering.