Sahih Muslim | Book 35 | Hadith Number 6548
Narrated by al-Bara' b. 'Azib
This hadith has been transmitted on the authority of al-Bara' b. 'Azib that Allah's Messenger (may peace be upon him) commanded a person (in these words) and there is no mention of this: "if you get up in the morning you would get up with a bliss.