‏الصلاة : Hadeeth No:1294 Khabbab reported: We complained to the Messenger of Allaah (sallAllaahu alayhi wa sallam) (the difficulty of) saying prayer on the intensely heated (ground or sand), but he paid no heed to our complaint....

‏الأيمان : Hadeeth No:4038 'Abdullah (b. Umar) reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) found, Umar b. al-Khattab amongst the riders and he was taking oath by his father Allaah's Messenger (sallAllaahu alayhi wa sallam) called them (saying) ; Our Allaah, the Exated and Majestic, has forbidden you that y...