NET
28 Then Jesus, while teaching in the temple courts, cried out, “You both know me and know where I come from! And I have not come on my own initiative, but the one who sent me is true. You do not know him,
Darby
28 Jesus therefore cried out in the temple, teaching and 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 do not know.
KJV
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.”