A judge shall not practice or act as an attorney or counsellor in a court of which he is, or is entitled to act as a member, or in an action, claim, matter, motion or proceeding originating in that court.
New York Legal Code
A judge shall not practice or act as an attorney or counsellor in a court of which he is, or is entitled to act as a member, or in an action, claim, matter, motion or proceeding originating in that court.