William Barclay's Daily Study Bible - John 7:15-18
7:15-18 The Jews were amazed. "How," they said, "can this fellow read when he is quite uneducated?" "My teaching," said Jesus, "is not mine, but it belongs to him who sent me. If anyone is willing to do his will, he will understand whether my teaching derives from God, or whether I am speaking from no source beyond myself. The man who speaks from no other source beyond himself is out for his own glory. He who seeks the glory of him who sent him is true, and there is no wickedness in him." ... read more
Matthew Henry's Complete Commentary - John 7:14-36
Here is, I. Christ's public preaching in the temple (John 7:14): He went up into the temple, and taught, according to his custom when he was at Jerusalem. His business was to preach the gospel of the kingdom, and he did it in every place of concourse. His sermon is not recorded, because, probably, it was to the same purport with the sermons he had preached in Galilee, which were recorded by the other evangelists. For the gospel is the same to the plain and to the polite. But that which is... read more