And you shall not sin in this point, by reserving the choicest and fat things to yourselves: lest you profane the oblations of the children of Israel, and die.
Her priests have despised my law and have defiled my sanctuaries: they have put no difference between holy and profane, nor have distinguished between the polluted and the clean, and they have turned away their eyes from my sabbaths: and I was profaned in the midst of them.
Let them keep my precepts, that they may not fall into sin, and die in the sanctuary, when they shall have defiled it. I am the Lord who sanctify them.
And Aaron and his sons shall use them when they shall go in to the tabernacle of the testimony, or when they approach the altar to minister in the sanctuary: lest being guilty of iniquity they die. It shall be a law for ever to Aaron, and to his seed after him.