King James Version
Whom God hath set forth to be a propitiation through faith in his blood, to declare his righteousness for the remission of sins that are past, through the forbearance of God;New International Version
God presented him as a sacrifice of atonement, through faith in his blood. He did this to demonstrate his justice, because in his forbearance he had left the sins committed beforehand unpunished--Catholic Public Domain Version
whom God has offered as a propitiation, through faith in his blood, to reveal his justice for the remission of the former offenses