Just teach them. If you feel no-good , then you will think, I might as well sin. How much worse can I get anyhow, since I am already no good. But we are worthy of God now. Look what it meant for Christ.
Work is finished.
Let not sin therefore reign in your mortal body, that ye should obey it in the lusts thereof. Present yourselves as people who have no cause to die again. People who are worthy.