"And take thou unto thee Aaron thy brother, and his sons with him, from among the children of Israel, that he may minister unto Me in the priest's office, even Aaron, with Nadab and Abihu, Eleazar and Ithamar, Aaron's sons.

and he spoke unto Korah and unto all his company, saying, "Even tomorrow the LORD will show who are His and who is holy, and will cause him to come near unto Him. Even him whom He hath chosen will He cause to come near unto Him.

to be a memorial unto the children of Israel, that no stranger, who is not of the seed of Aaron, come near to offer incense before the LORD; that he be not as Korah and as his company, as the LORD said to him by the hand of Moses.

Therefore thou and thy sons with thee shall keep your priest's office for every thing of the altar and within the veil; and ye shall serve. I have given your priest's office unto you as a service of gift, and the stranger who cometh nigh shall be put to death."