‏الفرائض : Hadeeth No:3937 Abu Talha reported: 'Umar b. al-Khattab (Allaah be pleased with him) delivered a sermon on Friday and made a mention of Allaah's Prophet (sallAllaahu alayhi wa sallam) and he also made a mention of Abu Bakr (Allaah be pleased with him) and then said: I do not leave behind me any problem more difficu...

‏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?...