Jesus answered them and said, "My doctrine is not Mine, but His who sent Me.
John 7:16
Surrounding context
7:15 And the Jews marveled, saying, "How does this Man know letters, having never studied?"
7:16 Jesus answered them and said, "My doctrine is not Mine, but His who sent Me.
7:17 If anyone wills to do His will, he shall know concerning the doctrine, whether it is from God or whether I speak on My own authority.