‏الوصية : Hadeeth No:4005 Abu Huraira (Allaah be pleased with him) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When a man dies, his acts come to an end, but three, recurring charity, or knowledge (by which people) benefit, or a pious son, who prays for him (for the deceased)....

‏السلام : Hadeeth No:5507 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: There is no infection, no safar, no hama. A desert Arab said: Allaah's Messenger, how is it that when the camel is in the sand it is like a deer-then a camel afflicted with scab mixes with it and it is affected by sub?...