‏الصلاة : Hadeeth No:741 Ibn Umar reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) had two Mu'adhdhins, Bilal and 'Abdullah b. Umm Maktum, who (latter) was blind....

‏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....