Leviticus 10:5-6

⁵So they drew near, and carried them in their tunics out of the camp, as Moses had said.

⁶And Moses said unto Aaron, and unto Eleazar and unto Ithamar, his sons: 'Let not the hair of your heads go loose, neither tend your clothes, that ye die not, and that He be not wroth with all the congregation; but let your brethren, the whole house of Israel, bewail the burning which the LORD hath kindled.