John 9:1-6

1 And Jesus passing by, saw a man who was blind from his birth.
2 And his disciples asked him: Rabbi, who hath sinned, this man or his parents, that he should be born blind?
3 Jesus answered: Neither hath this man sinned, nor his parents; but that the works of God should be made manifest in him.
4 I must work the works of him that sent me, whilst it is day: the night cometh, when no man can work.
5 As long as I am in the world, I am the light of the world.
6 When he had said these things, he spat on the ground and made clay of the spittle and spread the clay upon his eyes,