John 9:4-7

I must work the works of Him who sent Me while it is day; the night is coming when no one can work. As long as I am in the world, I am the light of the world.” When He had said these things, He spat on the ground and made clay with the saliva; and He anointed the eyes of the blind man with the clay. And He said to him, “Go, wash in the pool of Siloam” (which is translated, Sent). So he went and washed, and came back seeing.