‏الصلاة : Hadeeth No:1360 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Prayer said in a congregation is twenty-five degrees more excellent than prayer said by a single person....

‏فضائل الصحابة‏ : Hadeeth No:5943 Abu Huraira reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) was on the mountain of Hira' that it stirred; thereupon Allaah's Messenger (sallAllaahu alayhi wa sallam) said: Hira! be calm, for there is none upon you but a Prophet, a Siddiq, a Shahid, and there were upon it Allaah's Pro...