Leviticus 10:6-8

New Revised Standard Version, Anglicised

⁶ And Moses said to Aaron and to his sons Eleazar and Ithamar, ‘Do not dishevel your hair, and do not tear your vestments, or you will die and wrath will strike all the congregation; but your kindred, the whole house of Israel, may mourn the burning that the Lord has sent. ⁷ You shall not go outside the entrance of the tent of meeting, or you will die; for the anointing-oil of the Lord is on you.’ And they did as Moses had ordered.

⁸ And the Lord spoke to Aaron: