Doing good to people does not save us from hell. (redeeminggod.com)
Or why you would want people to believe what you did or question their own beliefs if you're not concerned about saving them from hell. (nakedpastor.com)
Besides, that sentiment contradicts Christian theology, being inside a particular building at a particular time wouldn't save you from hell, at least according to theology. (nakedpastor.com)