أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ الأَعْلَى، قَالَ حَدَّثَنَا الْمُعْتَمِرُ، قَالَ سَمِعْتُ يُوسُفَ بْنَ صُهَيْبٍ، يُحَدِّثُ عَنْ حَبِيبِ بْنِ يَسَارٍ، عَنْ زَيْدِ بْنِ أَرْقَمَ، قَالَ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " مَنْ لَمْ يَأْخُذْ شَارِبَهُ فَلَيْسَ مِنَّا " .
It was narrated that Zaid bin Al-Arqam said: "I heard the Messenger of Allah [SAW] say: 'Whoever does not take from his mustache, he is not one of us.'" Translation Not Available
Book Ref: Sunan An Nisai Book 48 Hadith 5047
Web Ref: Sunan An Nisai Vol 6 Book 48 Hadith 5050