¹⁴ Then he brought the bull of the sin offering, and Aaron and his sons laid their hands on the head of the bull of the sin offering. ¹⁵ Moses then slaughtered it, took the blood and dabbed it onto the horns of the altar with his finger, and so purified the altar. Then he poured out the blood at the base of the altar and consecrated it, to make atonement for it. ¹⁶ He then took all the fat that was on the innards, the cover of the liver, and the two kidneys and their fat, and burned it up as smoke on the altar.