John 7:15
"And the Jews marvelled, saying, How knoweth this man letters, having never learned?"
Cross References (ranked by relevance)
And all bare him witness, and wondered at the gracious words which proceeded out of his mouth. And they said, Is not this Joseph’s son?
And when he was come into his own country, he taught them in their synagogue, insomuch that they were astonished, and said, Whence hath this man this wisdom, and these mighty works?
And all that heard him were astonished at his understanding and answers.
The officers answered, Never man spake like this man.
And as he thus spake for himself, Festus said with a loud voice, Paul, thou art beside thyself; much learning doth make thee mad.
When they had heard these words, they marvelled, and left him, and went their way.
And when the multitude heard this, they were astonished at his doctrine.
And this is the record of John, when the Jews sent priests and Levites from Jerusalem to ask him, Who art thou?