Leviticus 10:7-9

International Standard Version

⁷ Also, you are not to leave the entrance to the Tent of Meeting. Otherwise, you’ll die, since the Lord’s anointing oil remains on you.” So they followed Moses’ instructions.

Prohibitions against Drinking Wine

⁸ Then the Lord told Aaron, ⁹ “You and your sons with you are not to drink wine—that is, any intoxicating drink—when you enter the Tent of Meeting. That way, you won’t die. This is to be a perpetual statute throughout your generations.