Sahih Muslim 6883
صحيح مسلم#6883SahihThis hadith has been transmitted on the authority of al-Bara' b. 'Azib with a slight variation of wording and there is this addition in the hadith transmitted on the authority of Husain:" In case you get up in the morning, you will get up with bliss
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 48:76