the Lord commanded this to be given them by the people of Israel, on the day that they were anointed; it is a perpetual due throughout their generations.”
In the tent of meeting, outside the veil which is before the testimony, Aaron and his sons shall tend it from evening to morning before the Lord. It shall be a statute for ever to be observed throughout their generations by the people of Israel.
Then Moses took some of the anointing oil and of the blood which was on the altar, and sprinkled it upon Aaron and his garments, and also upon his sons and his sons' garments; so he consecrated Aaron and his garments, and his sons and his sons' garments with him.
And I chose him out of all the tribes of Israel to be my priest, to go up to my altar, to burn incense, to wear an ephod before me; and I gave to the house of your father all my offerings by fire from the people of Israel.