John 9:19-20

9:19 They asked the parents, “Is this your son, whom you say was born blind? Then how does he now see?” 9:20 So his parents replied, “We know that this is our son and that he was born blind.

John 9:40

9:40 Some of the Pharisees who were with him heard this and asked him, “We are not blind too, are we?”