He brought him to Jesus. Jesus looked at him, and said, "You are Simon the son of Jonah. You shall be called Cephas" (which is by interpretation, Peter).
You cannot become a son of God through physical genealogy. I am not a son of God because my parents were Christians. My children are not Christians because I am a Christian. It's not of blood, it's not something that you can inherit from your parents or pass on to your children. This dynamic life as a child of God is