Leviticus 8:12
"And he poured of the anointing oil upon Aaron’s head, and anointed him, to sanctify him."
Cross References (ranked by relevance)
And thou shalt anoint Aaron and his sons, and consecrate them, that they may minister unto me in the priest’s office.
It is like the precious ointment upon the head, that ran down upon the beard, even Aaron’s beard: that went down to the skirts of his garments;
Then shalt thou take the anointing oil, and pour it upon his head, and anoint him.
If the priest that is anointed do sin according to the sin of the people; then let him bring for his sin, which he hath sinned, a young bullock without blemish unto the LORD for a sin offering.
And thou shalt put them upon Aaron thy brother, and his sons with him; and shalt anoint them, and consecrate them, and sanctify them, that they may minister unto me in the priest’s office.