Leviticus 27:20

If you do not buy it back and it is sold to someone else, it may not be redeemed.

Treasury of Scripture Knowledge

Summary

And if he will not redeem the field, or if he have sold the field to another man, it shall not be redeemed any more.

General references

Bible References

General references

Leviticus 25:15
Corresponding to the number of years after the jubilee, you shall buy from your friend; he is to sell to you according to the number of years of crops.
Leviticus 27:24
In the jubilee year the field will go back to the person from whom it was bought, to whom it belongs as family property.