‏الفضائل : Hadeeth No:5713 Sa'd reported that on the Day of Ubud I saw on the right side of Allaah's Messenger (sallAllaahu alayhi wa sallam) and on his left side two persons dressed in white clothes and whom I did not see before nor after that, and they were Gabriel and Michael (Allaah be pleased with both of them)....

‏الوصية : Hadeeth No:4009 Talha b. Musarrif reported: I asked 'Abdullah b. Abu Aufa whether Allaah's Messenger (sallAllaahu alayhi wa sallam) had made any will (in regard to his property). He said: NO. I said: Then why has making of will been made necessary for the Muslims, or why were they commanded to make will? Thereupon ...