If he be poorer than thy estimation; if after his vow he be decayed and impoverished, and not able to pay the price which thou, according to the rules here given, requirest of him. According to his ability; which God also considered in other cases, as Leviticus 12:8. Compare 2 Corinthians 8:12.
Related Commentaries of Leviticus 27:8
Leviticus 27:8
8 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.