John 9:20 KJV

His parents answered them and said, We know that this is our son, and that he was born blind:
John 9:20, King James Version

In context

19 And they asked them, saying, Is this your son, who ye say was born blind? how then doth he now see?

20 His parents answered them and said, We know that this is our son, and that he was born blind:

21 But by what means he now seeth, we know not; or who hath opened his eyes, we know not: he is of age; ask him: he shall speak for himself.