then his brother’s wife shall come to him in the presence of the elders, and loose his sandal from off his foot, and spit in his face. She shall answer and say, “So shall it be done to the man who does not build up his brother’s house.”
Now this was the custom in former time in Israel concerning redeeming and concerning exchanging, to confirm all things: a man took off his sandal, and gave it to his neighbour; and this was the way of formalizing transactions in Israel.
Boaz said to the elders and to all the people, “You are witnesses today, that I have bought all that was Elimelech’s, and all that was Chilion’s and Mahlon’s, from the hand of Naomi.