25. `Abd Allah ibn Muhammad ibn `Abd al-Wahhab al-Sijzi said in Naysabur that Abu Nasr Mansur ibn `Abd Allah ibn Ibrahim al-Isbahani reported to us that `Ali ibn `Abd Allah said: alHasan ibn Ahmad al-Harrani said; Yahya ibn `Abd Allah ibn al-Dahhak said, on the authority of al-Awza`I, on the authority of Yahya ibn Abu Kathir that The Commander of the Faithful was asked: “Shall we not guard you?” He said: “The guardian of every man is his death.”