فضائل الصحابة : Hadeeth No:5879
A'isha reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) in his (last) illness asked me to call Abu Bakr, her father, and her brother too, so that he might write a document, for he feared that someone else might be desirous (of succeeding him) and that some claimant may say: I have bet...