John 7:28 in the King James Version
Then cried Jesus in the temple as he taught, saying, Ye both know me, and ye know whence I am: and I am not come of myself, but he that sent me is true, whom ye know not.
Context
27 However, we know where this man comes from, but when the Christ comes, no one will know where he comes from.”
28 Jesus therefore cried out in the temple, teaching and saying, “You both know me, and know where I am from. I have not come of myself, but he who sent me is true, whom you don’t know.
29 I know him, because I am from him, and he sent me.”