John the Apostle
John 9:25BSB·traditional attribution

He answered, “Whether He is a sinner I do not know. There is one thing I do know: I was blind, but now I see!”

John Calvin Reformed @genevareformer

25. Whether he be a sinner, I know not. The blind man appears not to have been at all prevented by fear from giving a sincere testimony. For there is no reason to believe that he had any doubts about Christ, as his words seem to imply; but I rather think that he spoke ironically, in order to wound them more deeply.

Matthew Henry Presbyterian @wholebiblehenry

One would have expected that such a miracle as Christ wrought upon the blind man would have settled his reputation, and silenced and shamed all opposition, but it had the contrary effect; instead of being embraced as a prophet for it, he is prosecuted as a criminal. I.

Commenting on John 9:13-34

John Gill Reformed Baptist @doctorgill

Then said they to him again,.... Finding they could not bring him to deny the fact, or cause him to entertain an ill opinion of him that did it, they examine him again about the manner of it: what did he to thee? how opened he thine eyes?