"Every first-born child or animal that the Israelites present to me belongs to you. But you must accept payment to buy back every first-born child, and must also accept payment for every first-born animal that is ritually unclean.

but you must buy back from him every first-born male donkey by offering a lamb in its place. If you do not want to buy back the donkey, break its neck. You must buy back every first-born male child of yours.