Sunan Ibn Majah 3630
سنن ابن ماجه#3630Sahihحَدَّثَنَا مُحَمَّدُ بْنُ عُمَرَ بْنِ الْوَلِيدِ الْكِنْدِيُّ، حَدَّثَنَا يَحْيَى بْنُ آدَمَ، عَنْ شَرِيكٍ، عَنْ عُبَيْدِ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ كَانَ شَيْبُ رَسُولِ اللَّهِ ـ صلى الله عليه وسلم ـ نَحْوَ عِشْرِينَ شَعَرَةً .
It was narrated that Ibn ‘Umar said:“The white hair of the Prophet (ﷺ) numbered approximately twenty.”
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:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Zubair Ali ZaiSahih
In-book reference: 32:81