‏البيوع : Hadeeth No:3825 A hadith like this has been transmitted on the authority of Abu Huraira....

‏الجهاد والسير‏ : Hadeeth No:4444 It has been reported on the authority of Sahl b. Sa'd who said: The Messenger of Allaah (sallAllaahu alayhi wa sallam) came to us while we were digging the ditch and were carrying the earth on our shoulders. (Seeing our condition), he said: O God, there is no life but the life of the Hereafter. So...