And thou shalt gird them with girdles, Aaron and his sons, and bind headtires on them: and they shall have the priesthood by a perpetual statute: and thou shalt consecrate Aaron and his sons.
and he spake unto Korah and unto all his company, saying, In the morning the LORD will shew who are his, and who is holy, and will cause him to come near unto him: even him whom he shall choose will he cause to come near unto him.
and it shall be unto him, and to his seed after him, the covenant of an everlasting priesthood; because he was jealous for his God, and made atonement for the children of Israel.
At that time the LORD separated the tribe of Levi, to bear the ark of the covenant of the LORD, to stand before the LORD to minister unto him, and to bless in his name, unto this day.
And the man that doeth presumptuously, in not hearkening unto the priest that standeth to minister there before the LORD thy God, or unto the judge, even that man shall die: and thou shalt put away the evil from Israel.