The Lahore High Court Bar Association said on Friday that it will take action against any lawyer who extends his services to Jadhav.
Khan, 70, was arrested from his home in Lahore on Saturday shortly after an Islamabad trial court found him guilty of 'corrupt practices' in the Toshakhana corruption case and sentenced him to three-year imprisonment.
Just days after his organisation was declared a terror outfit by the US, Jamaat-ud-Dawah chief Hafiz Saeed, who orchestrated the 2008 Mumbai terror attacks, addressed a seminar at the Lahore High Court spewing venom on India and America.