For God so loved the world, that he gave his one and only Son, that whoever believes in him should not perish, but have eternal life.

 (b) How can we be sure that Jesus knew what he was talking about? What guarantee is there that his wonderful good news is true? Here we come upon the second article in belief. We must believe that Jesus is the Son of God, that in him is the mind of God, that he knew God so well, was so close to God, was so one with God, that he could ten us the absolute truth about him. 