Leviticus 10:2-9

²And there went out fire from the Lord, and devoured them, and they died before the Lord.

³Then Moses said unto Aaron, This is it that the Lord spake, saying, I will be sanctified in them that come nigh me, and before all the people I will be glorified. And Aaron held his peace.

⁴And Moses called Mishael and Elzaphan, the sons of Uzziel the uncle of Aaron, and said unto them, Come near, carry your brethren from before the sanctuary out of the camp.

⁵So they went near, and carried them in their coats out of the camp; as Moses had said.

⁶And Moses said unto Aaron, and unto Eleazar and unto Ithamar his sons, Uncover not your heads, neither rend your clothes; lest you die, and lest wrath come upon all the people: but let your brethren, the whole house of Israel, bewail the burning which the Lord hath kindled.

⁷And ye shall not go out from the door of the tabernacle of the congregation, lest you die: for the anointing oil of the Lord is upon you. And they did according to the word of Moses.

⁸And the Lord spake unto Aaron, saying,

⁹Do not drink wine nor strong drink, thou, nor thy sons with thee, when ye go into the tabernacle of the congregation, lest ye die: it shall be a statute for ever throughout your generations: