What did `Ali advise `Uthman to do, after some people came to him complaining about the Zakat officials of `Uthman, as narrated by Ibn Al-Hanafiya in the hadith of the Prophet Muhammad (saw)?
 Narrated Ibn Al-Hanafiya:                     If `Ali had spoken anything bad about `Uthman then he would have mentioned the day when some persons came to him and complained about the Zakat officials of `Uthman. `Ali then said to me, "Go to `Uthman and say to him, 'This document contains the regulations of spending the Sadaqa of Allah's Apostle so order your Zakat officials to act accordingly." I took the document to `Uthman. `Uthman said, "Take it away, for we are not in need of it." I returned to `Ali with it and informed him of that. He said, "Put it whence you took it."