John Calvin Reformed @genevareformer

31. Now we know that God heareth not sinners. Those who think that the man spoke this, in accordance with the opinion of the people, are mistaken; for the word sinner, in this passage, as in another which lately occurred, means an ungodly and immoral person. It is the uniform doctrine of Scripture, that God does not listen to any but those who call upon him with truth and sincerity.

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

Since the world began,.... , "from eternity", or never: the phrase answers to frequently used by the Jews (m), for never; and so the Arabic version renders it, "it was never heard", &c. since time was: was it not heard, that any man opened the eyes of one that was born blind; as not any physician by any natural means, or art, so not any...