John Gills Exposition of the Bible Commentary - Leviticus 27:20
And if he will not redeem the field ,.... He that sanctified it, does not care to give for it the settled price of the fifth part besides, but chooses it should be disposed of for the uses he devoted it to: or if he have sold the field to another man ; that is, either the original owner having bought it and sold it again, or rather the priest, the treasurer, as Jarchi, who had the disposal of it, for the uses and purposes for which it was devoted, when sold by him: it shall not be... read more
John Gills Exposition of the Bible Commentary - Leviticus 27:19
And if he that sanctified the field shall in any wise redeem it ,.... Is desirous of it, and determined upon it at any rate, repenting that he had parted with it in this manner: then he shall add the fifth part of the money of thy estimation to it : the Jerusalem Targum is, the fifth part of the shekels of silver: that is, if he has a mind to redeem it, and is resolved on it, as soon as he has sanctified it, then, besides the fifty shekels of silver it is rated at, and might be sold... read more