Thematic Bible: Dedicated to God, redemption of

And if it is an animal which is offered unto the LORD, all that anyone gives of such unto the LORD shall be holy. He shall not alter it nor change it, a good for a bad, or a bad for a good; and if he shall exchange one animal for another, then it and the one exchanged thereof shall belong to the sanctuary. And if it is an unclean animal, which cannot be offered as a sacrifice unto the LORD, then he shall present the animal before the priest; read more.
and the priest shall value it, whether it is good or bad; according to the estimation of the priest, so shall it be. But if it must be redeemed, then they shall add a fifth part thereof unto thy estimation.

But the firstborn of the animals, which because it is firstborn belongs to the LORD, no one shall sanctify it; whether it is ox or sheep, it is the LORD's. And if it is of an unclean beast, it shall be ransomed according to thy estimation, and they shall add a fifth part unto it; or if it is not redeemed, then it shall be sold according to thy estimation. But no anathema, that anyone shall devote unto the LORD of all that they have of men and animals and of the fields of his possession, shall be sold or redeemed. All anathema is most holy unto the LORD. read more.
Any anathema of men which is devoted shall not be ransomed, but shall surely be put to death. And all the tithes of the land, whether of the seed of the land or of the fruit of the tree, is the LORD's; it is holiness unto the LORD. And if anyone desires to redeem anything of his tithes, he shall add thereto the fifth part thereof. And concerning the tithe of the cows or of the sheep, even of whatever passes under the rod, the tenth shall be holiness unto the LORD. He shall not search whether it is good or bad, neither shall he change it; and if he changes it at all, then both it and the change thereof shall be holy; it shall not be redeemed.