‏الصلاة : Hadeeth No:2076 In the hadith transmitted by Yahya b. Sa'id on the authority of Qatada (the words are): (The believing servant) finds relief from the troubles of the world and its hardships and (gets into) the Mercy of Allaah....

‏الجهاد والسير‏ : Hadeeth No:4425 It has been narrated on the authority of 'A'isha, the wife of the Prophet (sallAllaahu alayhi wa sallam), who said to the Messenger of Allaah (may peace he upon him): Messenger of Allaah, has there come upon you a day more terrible than the day of Ubud. He said: I have experienced from thy people an...