Textual criticism Based on a literal reading the Old Testament had a clear separation between God and man. In the New Testament though man "partakes of the Divine Nature". This is an acquittal of guilt by receiving the merits of Jesus. To have someone's else's worth given to you is to become that person. So, therefore, the New Testament says to give your self into a system that makes you one with Jesus in order to acquit you of what you bound yourself to in the first place. The Old Testament is more like Islam, wherein their is sufficient repentance and thus true forgiveness by the laws of karma (if I may use that word). The separation remains. Christians say that nobody can remedy their situation and thus must metamorphosize into Jesus and leave their sins behind like a snakes skin. But again this is not true forgiveness but pure acquittal because "Jesus says so". Augustine himself says this