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).

 Here we meet another of John's key-words--darkness (skotos, G4655, skotia, G4653) . This word occurs seven times in the gospel. To John there was a darkness in the world that was as real as the light. 