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5When I am in the world, I am the light of the world." 6When he had said this, he spat on the ground, made mud with the saliva, anointed the blind man`s eyes with the mud, 7and said to him, "Go, wash in the pool of Siloam" (which means "Sent"). So he went away, washed, and came seeing.
John 9:5-7 (WEB)