‏الصلاة : Hadeeth No:1464 Ibn 'Abbas reported: Allaah has prescribed the prayer by the tongue of your Prophet (sallAllaahu alayhi wa sallam) as two rak'ahs for the traveller, four for the resident, and one in danger....

‏البيوع : Hadeeth No:3684 Zaid b. Thabit (Allaah be pleased with him) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) granting concession in case of 'ariyya transactions and that implies selling of (dry dates for fresh dates) according to a measure....