Leviticus 27:8

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 27:8  (King James Version)
But if he be poorer than thy estimation, then he shall present himself before the priest, and the priest shall value him; according to his ability that vowed shall the priest value him.