Al-Yasin Mosque and Hussainiyah, affiliated with the religious authority in the city of Sydney, Australia, held mourning ceremonies on the occasion of the martyrdom of Imam Ja'far al-Sadiq (peace be upon him). This ceremony was attended by a large gathering of Shia Muslims and followers of the infallible household. Participants in this ceremony, along with Sheikh Montazer Malek Allah and the eulogist of the Ahl al-Bayt, Ahmad al-Khaghani, and other servants of the Ahl al-Bayt, mourned.