Verses with the word exchange in the Old Testament (4 verses):
And they brought their cattle unto Joseph: and Joseph gave them bread in exchange for horses, and for the flocks, and for the cattle of the herds, and for the asses: and he fed them with bread for all their cattle for that year.
He shall not alter it, nor change it, a good for a bad, or a bad for a good: and if he shall at all change beast for beast, then it and the exchange thereof shall be holy.
The gold and the crystal cannot equal it: and the exchange of it shall not be for jewels of fine gold.
And they shall not sell of it, neither exchange, nor alienate the firstfruits of the land: for it is holy unto the LORD.