John 9:28 KJV

Then they reviled him, and said, Thou art his disciple; but we are Moses’ disciples.
John 9:28, King James Version

In context

27 He answered them, I have told you already, and ye did not hear: wherefore would ye hear it again? will ye also be his disciples?

28 Then they reviled him, and said, Thou art his disciple; but we are Moses’ disciples.

29 We know that God spake unto Moses: as for this fellow, we know not from whence he is.