27 Yet we know where this man is from; but when the Messiah comes, no one will know where he is from." 28 Then Jesus cried out as he was teaching in the temple, "You know me, and you know where I am from. I have not come on my own. But the one who sent me is true, and you do not know him. 29 I know him, because I am from him, and he sent me." 30 Then they tried to arrest him, but no one laid hands on him, because his hour had not yet come. 31 Yet many in the crowd believed in him and were saying, "When the Messiah comes, will he do more signs than this man has done?"

Matthew Henry's Commentary on John 7:27-31

Commentary on John 7:25-30

(Read John 7:25-30)

Christ proclaimed aloud, that they were in error in their thoughts about his origin. He was sent of God, who showed himself true to his promises. This declaration, that they knew not God, with his claim to peculiar knowledge, provoked the hearers; and they sought to take him, but God can tie men's hands, though he does not turn their hearts.

Commentary on John 7:31-36

(Read John 7:31-36)

The discourses of Jesus convinced many that he was the Messiah; but they had not courage to own it. It is comfort to those who are in the world, but not of it, and therefore are hated by it and weary of it, that they shall not be in it always, that they shall not be in it long. Our days being evil, it is well they are few. The days of life and of grace do not last long; and sinners, when in misery, will be glad of the help they now despise. Men dispute about such sayings, but the event will explain them.