Beloved, now we are children of God, and it is not yet revealed what we will be. But we know that, when he is revealed, we will be like him; for we will see him just as he is.

 (iii) He tells us why sin is. It comes from the failure to abide in Christ. We need not think that this is a truth only for advanced mystics. It simply means this--so long as we remember the continual presence of Jesus, we will not sin; it is when we forget that presence that we sin. 