‏الصلاة : Hadeeth No:1004 Maimuna daughter of Harith reported: When the Messenger of Allaah (sallAllaahu alayhi wa sallam) prostrated, he kept his hands so much apart from each other that when it was seen from behind the armpits became visible. Waki' said: That is their whiteness....

‏فضائل الصحابة‏ : Hadeeth No:6113 Abu Dharr reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: To the tribe of Aslam Allaah has granted safety and to the tribe of Ghifar Allaah has granted pardon....