31 And Moses said unto Aaron and to his sons, Boil the flesh at the door of the tabernacle of the congregation: and there eat it with the bread that is in the basket of consecrations, as I commanded, saying, Aaron and his sons shall eat it.
32 And that which remaineth of the flesh and of the bread shall ye burn with fire.
33 And ye shall not go out of the door of the tabernacle of the congregation in seven days, until the days of your consecration be at an end: for seven days shall he consecrate you.
34 As he hath done this day, so the Lord hath commanded to do, to make an atonement for you.
35 Therefore shall ye abide at the door of the tabernacle of the congregation day and night seven days, and keep the charge of the Lord, that ye die not: for so I am commanded.
36 So Aaron and his sons did all things which the Lord commanded by the hand of Moses.
Presumably the instruction for Aaron and his sons eat their sacrifice portion at the door of the tabernacle is so that all of gathered Israel may be witness to the proper fulfillment of God’s command. We do not hear this being a requirement for general rituals, but at least now the Israelites would have the image in their mind of what transpires even on the times when they don’t see it.
Another thing that is unique about this initial performance of the rituals was the requirement for the priests to remain in the tabernacle for seven days, apparently on peril of death! Once Aaron and his sons had begun their consecration to the Lord, they were not to abandon the process half done. This cleansing and consecration ritual was a week-long process, one that entailed new sacrifices on each of the seven days.
Jesus pointed out in Luke 14:28-30, “For which of you, intending to build a tower, sitteth not down first, and counteth the cost, whether he have sufficient to finish it? Lest haply, after he hath laid the foundation, and is not able to finish it, all that behold it begin to mock him, Saying, This man began to build, and was not able to finish.”
So it was for the tabernacle priests. They were informed beforehand what “the cost” of being a priest was. They knew what rituals would be required, what commitments, and what restrictions. It was a good thing to be a priest, but not if they didn’t accept the cost of it. So it is for each of us as modern disciples. We have been told “the cost,” meaning the duties, the commitments, and the restrictions of bearing the name of Christ. It is a good thing to taken on his name, but not if we don’t accept that cost.
We will see in two chapters how two of Aaron’s sons did not meet the requirements of their station, defied the commandments that they had pledged to, and were destroyed because of it. We should assume no less serious of an outcome when we violate our covenants as well. We may not see such a dramatic event as being consumed by a ball of fire but never forget that even greater than the death of the body is the death of the soul.