R.C. Sproul's Calvinism: Caller shares Sproul's story of switching to Calvinism and felt he needed to repent and was saved when he did. therefore the caller questions' Steve's view of free will and asks; What do you call yourself? "The Gospel" for Unbelievers: Why don't you direct those seeking to be assured of their salvation to I Corinthians 15, wherein is the most succint description of the gospel? [I Corinthians 15:3-5, I Corinthians 2:2].