Leviticus 14:11

14:11 and the priest who pronounces him clean will have the man who is being cleansed stand along with these offerings before the Lord at the entrance of the Meeting Tent.

Leviticus 14:29

14:29 and the remainder of the olive oil that is in the hand of the priest he is to put on the head of the one being cleansed to make atonement for him before the Lord.