The principle of grace is as fundamental to Christianity as that of justice is to Law, or love is to marriage. Christianity cannot be understood apart from an adequate grasp of grace. The doctrine of grace distinguishes the Christian faith from every other religion in the world, as well as from the cults.36 Rightly understood and applied, the doctrine of grace can revolutionize one’s Christian life. It is for this reason that we have determined to spend the next three lessons on this fundamental doctrine.