Leviticus 27 28
Anything that you specially dedicate to the Lord from what you own, whether it's a person, an animal, or your land, can't be sold or bought back. Anything specially dedicated if most holy to the Lord.
Compare with other 3 random translations
NAS Leviticus 27:28‘Nevertheless, anything which someone sets apart to the Lord for destruction out of all that he has, of man or animal or of the field of his own property, shall not be sold nor redeemed. Anything set apart for destruction is most holy to the Lord.
AMP Leviticus 27:28But nothing that a man shall devote to the Lord of all that he has, whether of man or beast or of the field of his possession, shall be sold or redeemed; every devoted thing is most holy to the Lord.
ASV Leviticus 27:28Notwithstanding, no devoted thing, that a man shall devote unto Jehovah of all that he hath, whether of man or beast, or of the field of his possession, shall be sold or redeemed: every devoted thing is most holy unto Jehovah.