‏فضائل الصحابة‏ : Hadeeth No:5916 Sa'd reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying to 'Ali: Aren't you satisfied with being unto me what Aaron was unto Moses?...

‏الإيمان : Hadeeth No:264 It is narrated on the authority of Abu Malih that Ubaidullah b. Ziyad visited Ma'qil b. Yasar in his illness. Ma'qil said to him: I am narrating to you a hadith which I would have never narrated to you had I not been in death-bed. I heard Allaah's Prophet (sallAllaahu alayhi wa sallam) say: A ruler ...