Leviticus 27:18-19 ▼

18 and if he sanctifies his field after the Jubilee, then the priest has reckoned the money to him according to the years which are left, to the Year of the Jubilee, and it has been diminished from your valuation.

19 And if he really redeems the field—he who is sanctifying it—then he has added a fifth of the money of your valuation to it, and it has been established to him;