WEB
But if he is poorer than your valuation, then he shall be set before the priest, and the priest shall value him; according to the ability of him who vowed shall the priest value him.
YLT
‘And if he is poorer than thy valuation, then he hath presented himself before the priest, and the priest hath valued him; according to that which the hand of him who is vowing doth reach doth the priest value him.