John 7:28 in the World English Bible
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.
Context
27 Howbeit we know this man whence he is: but when Christ cometh, no man knoweth whence he is.
28 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.
29 But I know him: for I am from him, and he hath sent me.