From evening to morning Aaron and his sons shall maintain them before the Lord in the tent of meeting, outside the veil which hangs in front of the covenant. This shall be a perpetual statute for the Israelites throughout their generations.
You shall also present with you your kinsmen of the tribe of Levi, your ancestral tribe, that they may be joined to you and assist you, while you and your sons with you are in front of the tent of the covenant.
You will tell them therefore: This is the oblation which you will offer to the Lord: two unblemished yearling lambs each day as the regular burnt offering,
If, then, perfection came through the levitical priesthood, on the basis of which the people received the law, what need would there still have been for another priest to arise according to the order of Melchizedek, and not reckoned according to the order of Aaron?