Leviticus 27:33

33 He shall not inquire whether it is good or bad, nor shall he exchange it; and if he exchanges it at all, then both it and the one exchanged for it shall be holy; it shall not be redeemed.' "

Leviticus 27:33 In-Context

31 If a man wants at all to redeem any of his tithes, he shall add one-fifth to it.
32 And concerning the tithe of the herd or the flock, of whatever passes under the rod, the tenth one shall be holy to the Lord.
33 He shall not inquire whether it is good or bad, nor shall he exchange it; and if he exchanges it at all, then both it and the one exchanged for it shall be holy; it shall not be redeemed.' "
34 These are the commandments which the Lord commanded Moses for the children of Israel on Mount Sinai.
Scripture taken from the New King James Version. Copyright © 1982 by Thomas Nelson, Inc. Used by permission. All rights reserved.