'Exchanging' in the Bible

Now this was the custom in former time in Israel concerning redeeming and concerning exchanging, to confirm all things: a man drew off his shoe, and gave it to his neighbor; and this was the manner of attestation in Israel.

Greece, Tubal, and Meshech bartered with you, exchanging slaves and bronze vessels for your wares.

"Because you have so much to sell and are so rich, Damascus has been your trading partner, exchanging wine from Helbon, unbleached wool,

"Dedan traded with you, exchanging riding blankets.