"He that is without sin among you, let him first cast a stone at her." Remember the story of Jesus and the woman caught in adultery in the book of John Chapter 8.
His response to the Teachers of Law and Pharisees mirrors what I would say to those remarkably against the proposal by the Nairobi county to regularise illegal unauthorised developments. "Let anyone who does not live, work, shop etcetera in an illegal building, be the first to oppose this proposal."