Leviticus 7:36

which Jehovah hath commanded to give to them in the day of His anointing them, from the sons of Israel -- a statute age-during to their generations.

Leviticus 8:12

and he poureth of the anointing oil on the head of Aaron, and anointeth him to sanctify him.

Leviticus 8:30

And Moses taketh of the anointing oil, and of the blood which is on the altar, and sprinkleth on Aaron, on his garments, and on his sons, and on the garments of his sons with him, and he sanctifieth Aaron, his garments, and his sons, and the garments of his sons with him.

Exodus 40:13-15

and thou hast clothed Aaron with the holy garments, and anointed him, and sanctified him, and he hath acted as priest to Me.

Treasury of Scripture Knowledge

Summary

Which the LORD commanded to be given them of the children of Israel, in the day that he anointed them, by a statute for ever throughout their generations.

Bible References

In the day

Leviticus 8:12
and he poureth of the anointing oil on the head of Aaron, and anointeth him to sanctify him.
Exodus 40:13
and thou hast clothed Aaron with the holy garments, and anointed him, and sanctified him, and he hath acted as priest to Me.