18. They speak empty, bragging words. They make their appeal to the earthly longings of people's sinful nature. They tempt new believers who are just escaping from the company of sinful people.
19. They promise to give freedom to the new believers. But they themselves are slaves to sinful living. A person is a slave to anything that controls him.
20. They may have escaped the sin of the world. They may have come to know our Lord and Savior Jesus Christ. But what if they are once again caught up in sin? And what if it has become their master? Then they are worse off at the end than they were at the beginning.