If they still refuse to listen, then tell it to the community of believers. And if they refuse to listen even to the community, then treat them the way you would treat an unbeliever or a traitor.
Since all of this is true, then the Lord knows how to save godly people and keep them safe in times of testing. But he also knows how to keep ungodly people under guard until the day they will be judged and punished.
Get rid of the old yeast. Then you can be like a new batch of dough without yeast. That’s what you really are already, because Christ, our Passover Lamb, has been sacrificed for us.
It’s actually reported that there is a sexual sin among you that’s so bad even people who don’t know God wouldn’t tolerate it. I’m told that a man is sleeping with his father’s wife.
He has set a day when he will judge the entire world fairly, and he has appointed a man to be its judge. God has proved this to everyone by raising that man from the dead.”