What Is a Real Christian?

Charles Templeton went from disciple to doubter to full-on deserter of the faith. How many people might be deceived into thinking you are a disciple but in fact your entire faith is based on maybe a one-time spiritual or religious experience? The book of 1 John deals with an issue that's prevalent today as it was 2,000 years ago. It's this issue that deals with spiritual assurance and identity.