Leviticus 14:29
"And the rest of the oil that is in the priest’s hand he shall put upon the head of him that is to be cleansed, to make an atonement for him before the LORD."
Cross References (ranked by relevance)
Leviticus 14:18
And the remnant of the oil that is in the priest’s hand he shall pour upon the head of him that is to be cleansed: and the priest shall make an atonement for him before the LORD.
Leviticus 14:20
And the priest shall offer the burnt offering and the meat offering upon the altar: and the priest shall make an atonement for him, and he shall be clean.
John 17:19
And for their sakes I sanctify myself, that they also might be sanctified through the truth.