'Partner' in the Bible

"Tarshish was your business partner because of your phenomenal wealth. They traded silver, iron, tin, and lead for your merchandise.

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

Yet you ask, "For what reason?' Because the LORD acts as a witness between you and the wife of your youth, because you were unfaithful to her, your partner, the wife of your covenant.