Ellicott's Commentary for English Readers - Leviticus 27:6
(6) From a month old even unto five years old.—That is, if a parent, or any other person, devotes his or anyone else’s child to the sanctuary, he is obliged to be redeemed according to the prescribed valuation. The formula used in such a case during the second Temple was, “Behold the estimation of this my boy, or this my girl, or of that boy or that girl, be upon me.”The male five shekels of silver.—As at this tender age the service of a child is not of much value, the vower is to pay for a boy... read more
Ellicott's Commentary for English Readers - Leviticus 27:5
(5) If it be from five years old, even unto twenty years.—From the fact that a child of five years is here mentioned it is evident that the vows hero spoken of are not simply those which a man makes with regard to his own person, but which he also makes about others, since a vow involving the payment of a considerable sum of money on the part of a child was of no force. The case, therefore, here contemplated is of a father or mother vowing the male child unto the Lord or of any other person... read more