Leviticus 10:8-10

WEB^{(i) 8} Then Yahweh said to Aaron, ⁹ “You and your sons are not to drink wine or strong drink whenever you go into the Tent of Meeting, or you will die. This shall be a statute forever throughout your generations. ¹⁰ You are to make a distinction between the holy and the common, and between the unclean and the clean.