NET
31 Then he must remove all of its fat (just as fat was removed from the peace-offering sacrifice) and the priest must offer it up in smoke on the altar for a soothing aroma to the Lord. So the priest will make atonement on his behalf and he will be forgiven.
Darby
31 And he shall take away all the fat thereof, as the fat is taken away from off the sacrifice of peace-offering; and the priest shall burn it on the altar, for a sweet odour to Jehovah; and the priest shall make atonement for him, and it shall be forgiven him.
KJV
31 And he shall take away all the fat thereof, as the fat is taken away from off the sacrifice of peace offerings; and the priest shall burn [it] upon the altar for a sweet savour unto the LORD; and the priest shall make an atonement for him, and it shall be forgiven him.