Exodus 40:14-16

Complete Jewish Bible

¹⁴ Bring his sons, put tunics on them, ¹⁵ 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.”

¹⁶ Moshe did this — he acted in accordance with everything Adonai had ordered him to do.