Then Jesus spoke to them again, saying, "I am the light of the world. He who follows Me shall not walk in darkness, but have the light of life."
John 8:12
Surrounding context
8:11 She said, "No one, Lord." And Jesus said to her, "Neither do I condemn you; go and sin no more."
8:12 Then Jesus spoke to them again, saying, "I am the light of the world. He who follows Me shall not walk in darkness, but have the light of life."
8:13 The Pharisees therefore said to Him, "You bear witness of Yourself; Your witness is not true."