Arabic (Original)
حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ عَنْ يُوسُفَ بْنِ صُهَيْبٍ عَنْ حَبِيبِ بْنِ يَسَارٍ عَنْ زَيْدِ بْنِ أَرْقَمَ عَنْ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ مَنْ لَمْ يَأْخُذْ مِنْ شَارِبِهِ فَلَيْسَ مِنَّا.
English Translation
Yahya ibn Sa'id told us, from Yusuf ibn Suhayb, from Habib ibn Yasar, from Zayd ibn Arqam, from the Prophet, peace and blessings be upon him, who said: Whoever does not trim his moustache is not one of us.