Mohammad Sadoughi ( Persian : محمد صدوقی ; 1909–1982) known as "Sevomin-Shahide-Mehrab" (the 3rd martyr of Mihrab) is an Iranian Twelver Shia Ayatollah who was born in Yazd . He was a/the representative of Yazd people in the assembly of experts . He also was appointed the Imam of Friday Prayer in the city of Yazd by the decree of the former supreme leader of Iran , Seyyed Ruhollah Khomeini in 1980.