Sahih Muslim 6083
صحيح مسلم#6083Sahihوَحَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، حَدَّثَنَا أَبُو دَاوُدَ، سُلَيْمَانُ بْنُ دَاوُدَ حَدَّثَنَا شُعْبَةُ، عَنْ سِمَاكِ، بْنِ حَرْبٍ قَالَ سَمِعْتُ جَابِرَ بْنَ سَمُرَةَ، سُئِلَ عَنْ شَيْبِ النَّبِيِّ، صلى الله عليه وسلم فَقَالَ كَانَ إِذَا دَهَنَ رَأْسَهُ لَمْ يُرَ مِنْهُ شَىْءٌ وَإِذَا لَمْ يَدْهُنْ رُئِيَ مِنْهُ .
Jabir b. Samura was asked about the old age of Allah's Apostle (ﷺ). He said:When he oiled his head nothing was seen (as a mark of old age) and when he did not apply oil something (of the old age) became visible
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: 43:141