He must remove all the fat from the bull for the sin offering. It includes the fat that is connected to the inside parts.It includes both kidneys with the fat on them next to the lower back muscles. It also includes the long part of the liver. He must remove all of it together with the kidneys.He must remove it in the same way the fat is removed from an ox sacrificed as a friendship offering. Then the priest must burn all of it on the altar for burnt offerings.