20
If the seller does not wish to redeem the field, or if [the treasurer for the cohanim] has already sold the field to someone else, it can no longer be redeemed.
20
but if he will not again-buy it, but it is sold to any other man, he that avowed it shall never be able to again-buy it; (but if he will not buy it back, and it is sold to another man, then he who vowed it shall never be able to buy it back;)