Ezekiel 40:46-47 NAS

46 but the 1chamber which faces toward the north is for the priests who 2keep charge of the altar. These are the 3sons of Zadok, who from the sons of Levi 4come near to the LORD to minister to Him."

References for Ezekiel 40:46

47 He measured the court, a perfect square, a 5hundred cubits long and a hundred cubits wide; and the altar was in front of the atemple.

References for Ezekiel 40:47