20 You shall take of the blood of it, and put it on the four horns of it, and on the four corners of the ledge, and on the border round about: thus shall you cleanse it and make atonement for it.
20
You are to take some of its blood and put it on the four horns of the altar and on the four corners of the upper ledge and all around the rim, and so purify the altar and make atonement for it.