Ezekiel 43:20

Context
43:20 You will take some of its blood, and place it on the four horns of the altar, on the four corners of the ledge, and on the border all around; you will cleanse it and make atonement for it. ¹ 

Ezekiel 45:15

Context
45:15 and one sheep from each flock of two hundred, from the watered places of Israel, for a grain offering, burnt offering, and peace offering, to make atonement for them, declares the sovereign Lord.

Ezekiel 45:20

Context
45:20 This is what you must do on the seventh day of the month for anyone who sins inadvertently or through ignorance; so you will make atonement for the temple.