Deuteronomy 25:9
Then shall his brother's wife come to him in the presence of the elders, and loose his shoe from off his foot, and spit in his face, and shall answer and say, So shall it be done to that man that will not build up his brother's house.
Nave's Topical Index—AKJV

Ruth 4:7,8
Now this was the manner in former time in Israel concerning redeeming and concerning changing, for to confirm all things; a man plucked off his shoe, and gave it to his neighbor: and this was a testimony in Israel.
Nave's Topical Index—AKJV