‏القدر : Hadeeth No:6419 Tawus reported: I found some Companions of Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Everything is by measure. And he further said: I heard Abdullah b. 'Umar as saying: There is a neasure for everything-even for incapacity and-capability....

‏الصلاة : Hadeeth No:844 Abu Musa reported: When the Messenger of Allaah (sallAllaahu alayhi wa sallam) became ill and illness became serious he ordered Abu Bakr to lead the people in prayer. Upon this 'A'isha said: Messenger of Allaah, Abd Bakr is a man of tenderly feelings: when he would stand in your place (he would be s...