Leviticus 10:5-6

⁵They came and picked them up by their clothes, and took them outside the camp, as Moses had ordered.

⁶Then Moses told Aaron and his sons Eleazar and Ithamar, “Don't leave your hair uncombed, and don't tear your clothes in mourning, otherwise you will die, and the Lord will be angry with everyone. But your relatives and all the other Israelites may mourn for those the Lord killed by fire.