‏الإمارة : Hadeeth No:4478 It has been reported on the authority of Jabir b. Samura who said: I heard the Messenger of Allaah (sallAllaahu alayhi wa sallam) say: The affairs of the people will continue to be conducted (well) as long as they are governed by twelve men. Then the Prophet (sallAllaahu alayhi wa sallam) said words...

‏الحج : Hadeeth No:3153 Jabir (Allaah be pleased with him) reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: Ibrahim declared Mecca as sacred; I declare Medina, that between the two mountains, as inviolable. No tree should be lopped and no game is to be molested....