'Exchange' in the Bible
“Skin for skin!” Satan answered the Lord. “A man will give up everything he owns in exchange for his life.
Let him not put trust in worthless things, being led astray,for what he gets in exchange will prove worthless.
He is giving back what he laboured for, And doth not consume it; As a bulwark is his exchange, and he exults not.
“Pure gold cannot be given in exchange for it,Nor can silver be weighed as its price.