Vayikra 8:35-36

Orthodox Jewish Bible

³⁵ Therefore shall ye abide at the entrance of the Ohel Mo’ed yomam valailah seven days and be shomer over the mishmeret (charge) of Hashem, that ye die not: for so I have been commanded.

³⁶ So Aharon and his Banim did all things which Hashem commanded by the hand of Moshe.