In this passage Paul again uses the imagery of the Exodus from Egypt but this time in relation not to Jesus, nor even to ourselves, but to creation as a whole. Creation, he says (verse 21) is in slavery at the moment, like the children of Israel. God’s design was to rule creation in life-giving wisdom through his image-bearing human creatures. But this was always a promise for the future, a promise that one day the true human being, the image of God himself, God’s incarnate son, would come to lead the human race into their true identity.