John 8:12-14

12 Again, therefore, Jesus spake to them, saying, ‘I am the light of the world; he who is following me shall not walk in the darkness, but he shall have the light of the life.’

13 The Pharisees, therefore, said to him, ‘Thou of thyself dost testify, thy testimony is not true;’

14 Jesus answered and said to them, ‘And if I testify of myself — my testimony is true, because I have known whence I came, and whither I go, and ye — ye have not known whence I come, or whither I go.