18. to tell Aaron and his sons and everyone else the rules for offering sacrifices. He said:The animals that are to be completely burnt on the altar
19-20. must have nothing wrong with them, or else I won't accept them. Bulls or rams or goats are the animals to be used for these sacrifices.
21. When you offer a sacrifice to ask my blessing, there must be nothing wrong with the animal. This is true, whether the sacrifice is part of a promise or something you do voluntarily.
22. Don't offer an animal that is blind or injured or that has an infection or a skin disease.