Ruth 3:14; Ruth 4:7

Ruth 3:14

14 So she lay at his feet until morning and rose before one could recognize another; and he said, "Let it not be known that the woman came to the threshing floor."

Ruth 4:7

7 Now this was the custom in former times in Israel concerning the redemption and the exchange of land to confirm any matter: a man removed his sandal and gave it to another; and this was the manner of attestation in Israel.