‏الصلاة : Hadeeth No:944 Abu Huraira reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: When any one of you leads people in prayer, he must shorten it for among them are the weak, the infirm and those who have business to attend....

‏الحج : Hadeeth No:2738 Abdullah b. Ma'qil said: I sat with Ka'b (Allaah be pleased with him) and he was in the mosque. I asked him about this verse:" Compensation in (the form of) fasting, or Sadaqa or sacrifice." Ka'b (Allaah be pleased with him) said: It was reveal- ed In my case. There was some trouble in my head. I wa...