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:695Abū Bakr Muḥammad b. al-Ḥasan b. Fūrak > ʿAbdullāh b. Jaʿfar b. Aḥmad > Yūnus b. Ḥabīb > Abū Dāwud al-Ṭayālisī > al-Masʿūdī

[Machine] That the Messenger of Allah saw a man with a long mustache, so he called for a tooth stick and a knife, and he placed the tooth stick under the mustache and trimmed it for him.  

البيهقي:٦٩٥أَخْبَرَنَا أَبُو بَكْرٍ مُحَمَّدُ بْنُ الْحَسَنِ بْنِ فُورَكٍ ثنا عَبْدُ اللهِ بْنُ جَعْفَرِ بْنِ أَحْمَدَ ثنا يُونُسُ بْنُ حَبِيبٍ ثنا أَبُو دَاوُدَ الطَّيَالِسِيُّ ثنا الْمَسْعُودِيُّ أَخْبَرَنِي أَبُو عَوْنٍ الثَّقَفِيُّ مُحَمَّدُ بْنُ عُبَيْدِ اللهِ عَنِ الْمُغِيرَةِ بْنِ شُعْبَةَ

أَنَّ رَسُولَ اللهِ ﷺ رَأَى رَجُلًا طَوِيلَ الشَّارِبِ فَدَعَا بِسِوَاكٍ وَشَفْرَةٍ فَوَضَعَ السِّوَاكَ تَحْتَ الشَّارِبِ فَقَصَّ عَلَيْهِ