Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:14816[Chain 1] Abū ʿAbdullāh al-Ḥāfiẓ > Muḥammad b. Yaʿqūb > Aḥmad b. al-Naḍr b. ʿAbd al-Wahhāb [Chain 2] Abū al-Faḍl b. Ibrāhīm > Aḥmad b. Salamah > Naṣr b. ʿAlī al-Jahḍamī from my father > al-Muthanná b. Saʿīd > Qatādah > Anas b. Mālik ؓ > Yukrah > Yantif al-a man al-Shaʿarah al-Bayḍāʾ from Raʾsih And Liḥyatih

[Machine] And the Messenger of Allah ﷺ did not dye his hair, as the whiteness was only due to the natural greying, both on his temples and on his head.  

البيهقي:١٤٨١٦أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ نا مُحَمَّدُ بْنُ يَعْقُوبَ أنا أَحْمَدُ بْنُ النَّضْرِ بْنِ عَبْدِ الْوَهَّابِ ح قَالَ وَأَخْبَرَنِي أَبُو الْفَضْلِ بْنُ إِبْرَاهِيمَ نا أَحْمَدُ بْنُ سَلَمَةَ قَالَا أنا نَصْرُ بْنُ عَلِيٍّ الْجَهْضَمِيُّ ثنا أَبِي نا الْمُثَنَّى بْنُ سَعِيدٍ عَنْ قَتَادَةَ عَنْ أَنَسِ بْنِ مَالِكٍ ؓ قَالَ يُكْرَهُ أَنْ يَنْتِفَ الرَّجُلُ الشَّعَرَةَ الْبَيْضَاءَ مِنْ رَأْسِهِ وَلِحْيَتِهِ قَالَ

وَلَمْ يَخْضِبْ رَسُولُ اللهِ ﷺ إِنَّمَا كَانَ الْبَيَاضُ عَنْ عَنْفَقَتِهِ وَفِي الصُّدْغَيْنِ وَفِي الرَّأْسِ نُبَذٌ  

رَوَاهُ مُسْلِمٌ فِي الصَّحِيحِ عَنْ نَصْرِ بْنِ عَلِيٍّ كَذَا قَالَ أَنَسُ بْنُ مَالِكٍ إِنَّ النَّبِيَّ ﷺ لَمْ يَخْضِبْ