And say to them: This is the food offering you are to present to the Lord: ‘Each day present two unblemished year-old male lambs as a regular burnt offering.
In the tent of meeting outside the curtain that is in front of the testimony, Aaron and his sons are to tend the lamp from evening until morning before the Lord. This is to be a permanent statute for the Israelites throughout their generations.
But also bring your relatives with you from the tribe of Levi, your ancestral tribe, so they may join you and assist you and your sons in front of the tent of the testimony.
Now if perfection came through the Levitical priesthood (for on the basis of it the people received the law ), what further need was there for another priest to appear, said to be according to the order of Melchizedek and not according to the order of Aaron?