Why do you think so many people doubt that there is a God in this universe?
What do you think God could do to convince them to become followers of the Lord Jesus Christ?
What convinced you to be a Christ follower?
What has Jesus done in your life that has proven to you that he exists and that he loves you and is trying to transform you?
Have you ever doubted Jesus? When? What happened?
Do you still doubt? What would it take to make you a stronger believer than you are now?
Do you confess today that Jesus is your Lord and your God?