Leviticus 10:7-9

Revised Standard Version

⁷ And do not go out from the door of the tent of meeting, lest you die; for the anointing oil of the Lord is upon you.” And they did according to the word of Moses.

⁸ And the Lord spoke to Aaron, saying, ⁹ “Drink no wine nor strong drink, you nor your sons with you, when you go into the tent of meeting, lest you die; it shall be a statute for ever throughout your generations.