Joseph Benson's Commentary of the Old and New Testaments - Leviticus 27:22-23
Leviticus 27:22-23. Not of the fields of his possession His patrimony or inheritance. Thy estimation That is, the price which thou, O Moses, by my direction, hast set in such cases. To the jubilee As much as it is worth, for that space of time between the making of the vow and the year of jubilee: for he had no right to it for any longer time, as the next verse tells us. As a holy thing As that which is to be consecrated to God instead of the land redeemed by it. read more
The Pulpit Commentary - Leviticus 27:22-24
The case of a man who shall sanctify unto the Lord a field which he hath bought, which is not of the fields of his possession, or inheritance, is necessarily different, because he was not the owner of the land, but only the possessor of it until the next jubilee. For this reason he had to pay the redemption price immediately in that day, the land, of course, reverting to the original owner at the jubilee. read more