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).
We are sons of God through faith, but we have been begotten again through our faith, we've been born again. But there is only one begotten Son in the sense that Jesus was begotten of the Father and we beheld Him as the only begotten of the Father,