‏البيوع : Hadeeth No:3899 Abu Huraira (Allaah be pleased with him) reported: Allaah's Messenger (sallAllaahu alayhi wa sallam) took a camel on loan, and then returned him (the lender) the camel of a more mature age and said: Good among you are those who are good in clearing off the debt....

‏الصلاة : Hadeeth No:947 Uthman b. Abu'l-'As reported: The last thing which the Messenger of Allaah (sallAllaahu alayhi wa sallam) instructed me was: When you lead the people in prayer, be brief....