John 9:2-3

9:2 His disciples asked him, “Rabbi, who committed the sin that caused him to be born blind, this man or his parents?” 9:3 Jesus answered, “Neither this man nor his parents sinned, but he was born blind so that the acts of God may be revealed through what happens to him.

John 9:6-7

9:6 Having said this, he spat on the ground and made some mud with the saliva. He smeared the mud on the blind man’s eyes 9:7 and said to him, “Go wash in the pool of Siloam” (which is translated “sent”). So the blind man went away and washed, and came back seeing.

John 9:25

9:25 He replied, “I do not know whether he is a sinner. I do know one thing – that although I was blind, now I can see.”

John 9:41

9:41 Jesus replied, “If you were blind, you would not be guilty of sin, but now because you claim that you can see, your guilt remains.”

John 10:21

10:21 Others said, “These are not the words of someone possessed by a demon. A demon cannot cause the blind to see, can it?”

John 11:37

11:37 But some of them said, “This is the man who caused the blind man to see! Couldn’t he have done something to keep Lazarus from dying?”