The noun "redemption" can be expressed with the verbs "redeem" or "buy back." Alternate translation: "You must remember that the original owner has the right to redeem the land whenever he wants" (See: [[rc://en/ta/man/jit/figs-abstractnouns]])
This can be stated in active form. Alternate translation: "you must allow the family from whom you bought the land to buy it back" (See: [[rc://en/ta/man/jit/figs-activepassive]])