‏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....

‏النذر : Hadeeth No:4026 This hadith has been transmitted on the authority of 'Amr b. Abu 'Amr....