‏الذكر والدعاء والتوبة والاستغفار‏ : Hadeeth No:6593 Abu Huraira reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) said: The supplication of every one of you is granted if he does not grow impatient and says: I supplicated but it was not granted....

‏الألفاظ من الأدب وغيرها‏ : Hadeeth No:5580 Abu Huraira reported: I heard Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Allaah, the Exalted and Glorious, said: The son of Adam abuses Dahr (the time), whereas I am Dahr since in My hand are the day and the night....