Ruth 4:7 DBY

⁵  And Boaz said, On the day thou buyest the field of the hand of Naomi, thou must buy [it] also of Ruth the Moabitess, the wife of the dead, to raise up the name of the dead upon his inheritance.

⁶  And he that had the right of redemption said, I cannot redeem [it] for myself, lest I mar mine own inheritance. Redeem thou for thyself what I should redeem, for I cannot redeem [it].

⁷  Now this [was the custom] in former time in Israel concerning redemption and concerning exchange, to confirm the whole matter: a man drew off his sandal, and gave it to his neighbour, and this was the [mode of] attestation in Israel.

⁸  And he that had the right of redemption said to Boaz, Buy for thyself; and he drew off his sandal.

⁹  And Boaz said to the elders and all the people, Ye are witnesses this day, that I have bought all that was Elimelech's, and all that was Chilion's and Mahlon's, of the hand of Naomi;