John 7:15 in the World English Bible
The Jews therefore marveled, saying, “How does this man know letters, having never been educated?”
Context
14 Now about the midst of the feast Jesus went up into the temple, and taught.
15 And the Jews marvelled, saying, How knoweth this man letters, having never learned?
16 Jesus answered them, and said, My doctrine is not mine, but his that sent me.