If it is an unclean animal which they do not offer as a sacrifice to the LORD, then he shall present the animal before the priest;
Leviticus 27:11
Surrounding context
27:10 He shall not substitute it or exchange it, good for bad or bad for good; and if he at all exchanges animal for animal, then both it and the one exchanged for it shall be holy.
27:11 If it is an unclean animal which they do not offer as a sacrifice to the LORD, then he shall present the animal before the priest;
27:12 and the priest shall set a value for it, whether it is good or bad; as you, the priest, value it, so it shall be.