And the angel answered and said unto her, The Holy Ghost shall come upon thee, and the power of the Highest shall overshadow thee: therefore also that holy thing which shall be born of thee shall be called the Son of God. Luke 1:35 Many people are quite satisfied with a religion of external rules and ceremonies because they have a superficial view of sin. Perhaps they have fairly loose rules, such as a minim requirement to attend public worship now and then. Or maybe they have stiff and complex rules consisting of behaviors almost as intricate as a Japanese tea ceremony. Either way, changes in behavior cannot purify the heart for it is the seat of our corruption. Christ said, "Either make the tree good and his fruit good, or else make the tree corrupt and his fruit corrupt, for the tree is known by his fruit" (Matt. 12:33). Jesus came to become the root of a whole new tree. He is also the vine and we are the branches (John 15:5). He is the head, and we are the members ...