31. Ali ibn Muhammad has said the following. “A prohibition to visit the Quryash cemetery and al-Hira (Karbala) came out of the holy location (office of Imam al-Mahdi . After a few months the Vizier (abu al-Fath Ja‘far ibn Furat) summoned al-Baqtia, and said to him, “Meet the clan of bnu Furat and al-Bursiyin and tell them not to visit Quraysh cemetery because the Caliph has decide to see all those who would visit these places be arrested.”