Imamat 16:18

16:18 “Then ¹  he is to go out to the altar which is before the Lord and make atonement for it. He is to take ²  some of the blood of the bull and some of the blood of the goat, and put it all around on the horns of the altar.

Yehezkiel 43:20

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. ³ 

Yehezkiel 43:22

43:22 “On the second day, you will offer a male goat without blemish for a sin offering. They will purify the altar just as they purified it with the bull.

¹ tn Heb “And.” The Hebrew conjunction ו (vav, “and”) indicates the sequence of events here.

² tn Heb “And he shall take.”

³ sn Note the similar language in Lev 16:18.