4. What must I believe to be saved?
Matthew 16:16 Simon Peter answered, "You are the Christ, the Son of the living God."
I Corinthians 15:1-4 Now, brothers, I want to remind you of the gospel I preached to you, which you received and on which you have taken your stand. 2 By this gospel you are saved, if you hold firmly to the word I preached to you. Otherwise, you have believed in vain. 3 For what I received I passed on to you as of first importance: that Christ died for our sins according to the Scriptures, 4 that he was buried, that he was raised on the third day according to the Scriptures,
We must believe that Jesus is the Son of God, the Christ (Savior/Messiah), that he died and rose to pay for our sins and conquer death, hell, and the grave offering us eternal life.