Strong H4171 מוּר mûr · to change

Leviticus

1. Leviticus 27:10
   He shall not alter it, nor change it, a good for a bad, or a bad for a good: and if he shall at all change beast for beast, then it and the exchange thereof shall be holy.
2. Leviticus 27:33
   He shall not search whether it be good or bad, neither shall he change it: and if he change it at all, then both it and the change thereof shall be holy; it shall not be redeemed.