“Seven days shall they make atonement for the altar and purify it. So shall they consecrate it.”
Ezekiel 43:26 (WEB)
Context Reading
24You shall bring them near to Yahweh, and the priests shall cast salt on them, and they shall offer them up for a burnt offering to Yahweh. 25“Seven days you shall prepare every day a goat for a sin offering. They shall also prepare a young bull and a ram out of the flock, without defect. 26Seven days shall they make atonement for the altar and purify it. So shall they consecrate it. 27When they have accomplished the days, it shall be that on the eighth day and onward, the priests shall make your burnt offerings on the altar and your peace offerings. Then I will accept you,’ says the Lord Yahweh.”