Sahih Muslim 6102
صحيح مسلم#6102Sahihوَحَدَّثَنِي نَصْرُ بْنُ عَلِيٍّ، حَدَّثَنَا بِشْرٌ، - يَعْنِي ابْنَ مُفَضَّلٍ - حَدَّثَنَا خَالِدٌ الْحَذَّاءُ، حَدَّثَنَا عَمَّارٌ، مَوْلَى بَنِي هَاشِمٍ حَدَّثَنَا ابْنُ عَبَّاسٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم تُوُفِّيَ وَهُوَ ابْنُ خَمْسٍ وَسِتِّينَ .
Ammar, the freed slave of Banu Hashim, reported that Ibn 'Abbas said that Allah's Messenger (ﷺ) died when he had attained the age of sixty-five
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: 43:160