Sunan Ibn Majah, Hadith 430 ⓘ
It was narrated from 'Uthman that: The Messenger of Allah performed ablution and ran his fingers through his beard.
حَدَّثَنَا مُحَمَّدُ بْنُ أَبِي خَالِدٍ الْقَزْوِينِيُّ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، عَنْ إِسْرَائِيلَ، عَنْ عَامِرِ بْنِ شَقِيقٍ الأَسَدِيِّ، عَنْ أَبِي وَائِلٍ، عَنْ عُثْمَانَ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ تَوَضَّأَ فَخَلَّلَ لِحْيَتَهُ .
also referenced under: Book 1, Hadith 465 (In-Book) & Volume 1, Book 1, Hadith 430 (DarusSalam)