Leviticus 10:8-10

Darby Translation

⁸ And Jehovah spoke to Aaron, saying,

⁹ Thou shalt not drink wine nor strong drink, thou, and thy sons with thee, when ye go into the tent of meeting, lest ye die—[it is] an everlasting statute throughout your generations,

¹⁰ that ye may put difference between the holy and the unholy, and between unclean and clean,