18. God shows his anger from heaven against all the evil and wrong things that people do. Their evil lives hide the truth they have.
19. This makes God angry because they have been shown what he is like. Yes, God has made it clear to them.
20. There are things about God that people cannot see—his eternal power and all that makes him God. But since the beginning of the world, those things have been easy for people to understand. They are made clear in what God has made. So people have no excuse for the evil they do.