15 Moses slaughtered it and took the blood+ with his finger and put it on the horns of the altar on all sides, and he purified the altar from sin, but the rest of the blood he poured at the base of the altar, in order to sanctify it to make atonement on it.

18 “He will then come out to the altar,+ which is before Jehovah, and make atonement for it, and he will take some of the bull’s blood and some of the goat’s blood and put it on the horns of the altar on all sides.