‏الإمارة : Hadeeth No:4584 It has been narrated on the authority of 'Abdullah b. Abu Aufa who said: The Companions of the Tree (i e. those who swore fealty under the tree) were one thousand and three hundred, and the people of Aslam tribe were one-eighth of the Muhajirs....

‏الزكاة : Hadeeth No:2256 Abu Umama reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: 0 son of Adam, it is better for you if you spend your surplus (wealth), but if you withhold it, it is evil for you. There is (however) no reproach for you (if you withhold means necessary) for a living. And begin (charit...