‏الإيمان : Hadeeth No:84 It is narrated on the authority of Abu Huraira that the Messenger of Allaah observed: There have come the people of Yemen; they are tender of hearts, the belief is that of the Yemenites, the understanding (of the faith) is that of the Yemenites and sagacity is that of the Yemenites....

‏الصلاة : Hadeeth No:1365 Ibn Umar reported Allaah's Messenger (sallAllaahu alayhi wa sallam) assaying: Prayer said in a congregation is twenty-seven degrees more excellent than prayer said by a single person....