أَخْبَرَنَا الْحَارِثُ بْنُ مِسْكِينٍ، قِرَاءَةً عَلَيْهِ وَأَنَا أَسْمَعُ، عَنِ ابْنِ وَهْبٍ، عَنْ حَنْظَلَةَ بْنِ أَبِي سُفْيَانَ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " الْفِطْرَةُ قَصُّ الأَظْفَارِ وَأَخْذُ الشَّارِبِ وَحَلْقُ الْعَانَةِ " .
It was narrated from Ibn 'Umar that the Messenger of Allah (PBUH) said: "The deeds connected to the Fitrah are: Clipping the nails, removing the mustache and shaving the pubes." Translation Not Available
Book Ref: Sunan An Nisai Book 1 Hadith 12
Web Ref: Sunan An Nisai Vol 1 Book 1 Hadith 12