Sahih Muslim 6483
صحيح مسلم#6483Sahihحَدَّثَنِي يَحْيَى بْنُ حَبِيبٍ، وَمُحَمَّدُ بْنُ عَبْدِ الأَعْلَى، كِلاَهُمَا عَنِ الْمُعْتَمِرِ، قَالَ ابْنُ حَبِيبٍ حَدَّثَنَا مُعْتَمِرُ بْنُ سُلَيْمَانَ، قَالَ سَمِعْتُ أَبِي، حَدَّثَنَا أَبُو نَضْرَةَ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، عَنِ النَّبِيِّ صلى الله عليه وسلم أَنَّهُ قَالَ ذَلِكَ قَبْلَ مَوْتِهِ بِشَهْرٍ أَوْ نَحْوِ ذَلِكَ " مَا مِنْ نَفْسٍ مَنْفُوسَةٍ الْيَوْمَ تَأْتِي عَلَيْهَا مِائَةُ سَنَةٍ وَهْىَ حَيَّةٌ يَوْمَئِذٍ " . وَعَنْ عَبْدِ الرَّحْمَنِ، صَاحِبِ السِّقَايَةِ عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِمِثْلِ ذَلِكَ وَفَسَّرَهَا عَبْدُ الرَّحْمَنِ قَالَ نَقْصُ الْعُمُرِ .
Jabir b. 'Abdullah reported Allah's Apostle (ﷺ) as saying one mouth before his death (or something like it):None amongst the created beings who had been living by that time (during the lifetime of Allah's Apostle).... 'Abd al-Rahman has interpreted these words of Allah's Apostle (ﷺ) as: The ages (of the people) would be diminished
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 44:312