"The kinsman-redeemer, the gō˒ēl who fulfills the following qualifications and functions of his kinsmen: (a) he must be a blood relative; (b) he must have the money to purchase the forfeited inheritance; (c) he must be willing to buy back that forfeited inheritance; (d) he must be willing to marry the wife of a deceased kinsman.”
Excerpt From: Gleason Archer. “Survey of Old Testament Introduction.”