and you shall gird them with girdles and bind caps on them; and the priesthood shall be theirs by a perpetual statute. Thus you shall ordain Aaron and his sons.
and he said to Korah and all his company, “In the morning the Lord will show who is his, and who is holy, and will cause him to come near to him; him whom he will choose he will cause to come near to him.
and it shall be to him, and to his descendants after him, the covenant of a perpetual priesthood, because he was jealous for his God, and made atonement for the people of Israel.’ ”
At that time the Lord set apart the tribe of Levi to carry the ark of the covenant of the Lord, to stand before the Lord to minister to him and to bless in his name, to this day.
The man who acts presumptuously, by not obeying the priest who stands to minister there before the Lord your God, or the judge, that man shall die; so you shall purge the evil from Israel.