Leviticus 27:23-25

New International Version - UK

²³ the priest will determine its value up to the Year of Jubilee, and the owner must pay its value on that day as something holy to the Lord. ²⁴ In the Year of Jubilee the field will revert to the person from whom it was bought, the one whose land it was. ²⁵ Every value is to be set according to the sanctuary shekel, twenty gerahs to the shekel.