Bible Verses About Priests: The sons of Aaron appointed as, by perpetual statute

wrap sashes around them, Aharon and his sons; and put the headgear on their heads. The office of cohen is to be theirs by a permanent regulation. Thus you will consecrate Aharon and his sons.

and anoint them as you anointed their father, so that they can serve me in the office of cohen. Their anointing will signify that the office of cohen is theirs through all their generations."