Leviticus 27:12

Overview - Leviticus 27
1	He that makes a singular vow must be the Lord's.
3	The estimation of the person;
9	of a beast given by vow;
14	of a house;
16	of a field, and the redemption thereof.
28	No devoted thing may be redeemed.
30	The tithe may not be changed.

Leviticus 27:12  (King James Version)
And the priest shall value it, whether it be good or bad: as thou valuest it, who art the priest, so shall it be.