Leviticus 8:34-36

Revised Standard Version

³⁴ As has been done today, the Lord has commanded to be done to make atonement for you. ³⁵ At the door of the tent of meeting you shall remain day and night for seven days, performing what the Lord has charged, lest you die; for so I am commanded.” ³⁶ And Aaron and his sons did all the things which the Lord commanded by Moses.