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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
bukhari:3545 – ʿAbdullāh b. Rajāʾ > Isrāʾīl > Abū Isḥāq > WahbAbū Juḥayfah al-Suwāʾī

I saw the Prophet ﷺ and saw some white hair below his lower lip above the chin.  

البخاري:٣٥٤٥ – حَدَّثَنَا عَبْدُ اللَّهِ بْنُ رَجَاءٍ حَدَّثَنَا إِسْرَائِيلُ عَنْ أَبِي إِسْحَاقَ عَنْ وَهْبٍ أَبِي جُحَيْفَةَ السُّوَائِيِّ قَالَ

رَأَيْتُ النَّبِيَّ ﷺ وَرَأَيْتُ بَيَاضًا مِنْ تَحْتِ شَفَتِهِ السُّفْلَى الْعَنْفَقَةَ