24 They called therefore a second time the man who had been blind, and said to him, Give glory to God: we know that this man is sinful. 25 He answered therefore, If he is sinful I know not. One thing I know, that, being blind [before], now I see. 26 And they said to him again, What did he do to thee? how opened he thine eyes? 27 He answered them, I told you already and ye did not hear: why do ye desire to hear again? do ye also wish to become his disciples? 28 They railed at him, and said, Thou art his disciple, but we are disciples of Moses. 29 We know that God spoke to Moses; but [as to] this [man], we know not whence he is. 30 The man answered and said to them, Now in this is a wonderful thing, that ye do not know whence he is, and he has opened mine eyes. 31 [But] we know that God does not hear sinners; but if any one be God-fearing and do his will, him he hears. 32 Since time was, it has not been heard that any one opened the eyes of one born blind. 33 If this [man] were not of God he would be able to do nothing. 34 They answered and said to him, Thou hast been wholly born in sins, and thou teachest us? And they cast him out.

Matthew Henry's Commentary on John 9:24-34

Commentary on John 9:24-34

(Read John 9:24-34)

As Christ's mercies are most valued by those who have felt the want of them, that have been blind, and now see; so the most powerful and lasting affections to Christ, arise from actual knowledge of him. In the work of grace in the soul, though we cannot tell when, and how, and by what steps the blessed change was wrought, yet we may take the comfort, if we can say, through grace, Whereas I was blind, now I see. I did live a worldly, sensual life, but, thanks be to God, it is now otherwise with me, Ephesians 5:8. The unbelief of those who enjoy the means of knowledge and conviction, is indeed marvellous. All who have felt the power and grace of the Lord Jesus, wonder at the wilfulness of others who reject him. He argues strongly against them, not only that Jesus was not a sinner, but that he was of God. We may each of us know by this, whether we are of God or not. What do we? What do we for God? What do we for our souls? What do we more than others?