“Then bring Aaron and his sons to the entrance to the Tent of Meeting and wash them with water.”
Exodus 40:12 (BSB)
Context Reading
10Anoint the altar of burnt offering and all its utensils; consecrate the altar, and it shall be most holy. 11Anoint the basin and its stand and consecrate them. 12Then bring Aaron and his sons to the entrance to the Tent of Meeting and wash them with water. 13And you are to clothe Aaron with the holy garments, anoint him, and consecrate him, so that he may serve Me as a priest. 14Bring his sons forward and clothe them with tunics.