These are all so many repetitions of the laws, on the same points, which had been given before. Leviticus 7:16-18.
Related Commentaries of Leviticus 19:4
Leviticus 19:4-8
4 Turn ye not unto idols, nor make to yourselves molten gods: I am the LORD your God.
5 And if ye offer a sacrifice of peace offerings unto the LORD, ye shall offer it at your own will.
6 It shall be eaten the same day ye offer it, and on the morrow: and if ought remain until the third day, it shall be burnt in the fire.
7 And if it be eaten at all on the third day, it is abominable; it shall not be accepted.
8 Therefore every one that eateth it shall bear his iniquity, because he hath profaned the hallowed thing of the LORD: and that soul shall be cut off from among his people.