TSK · Leviticus 14:18

You are to take the anointing oil and pour it on his head and anoint him.

Then the priest must offer all of its fat up in smoke on the altar like the fat of the peace offering sacrifice. So the priest will make atonement on his behalf for his sin and he will be forgiven.

Then the one who brought the offering must remove all its fat(just as the fat of the sheep is removed from the peace offering sacrifice) and the priest must offer them up in smoke on the altar on top of the other gifts of the LORD. So the priest will make atonement on his behalf for his sin which he has committed and he will be forgiven.

He then poured some of the anointing oil on the head of Aaron and anointed him to consecrate him.

But it is God who establishes us together with you in Christ and who anointed us,