Sunan an-Nasa'i 9
Sahih Graded by Abu Ghuddah Book of The Book of Purification · Hadith 9 of 5,758أَخْبَرَنَا الْحَارِثُ بْنُ مِسْكِينٍ، قِرَاءَةً عَلَيْهِ وَأَنَا أَسْمَعُ، عَنِ ابْنِ وَهْبٍ، عَنْ يُونُسَ، عَنِ ابْنِ شِهَابٍ، عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ، عَنْ أَبِي هُرَيْرَةَ، عَنْ رَسُولِ اللَّهِ صلى الله عليه وسلم قَالَ " الْفِطْرَةُ خَمْسٌ الاِخْتِتَانُ وَالاِسْتِحْدَادُ وَقَصُّ الشَّارِبِ وَتَقْلِيمُ الأَظْفَارِ وَنَتْفُ الإِبْطِ " .
Narrated by Abu Hurairah
It was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said:"The Fitrah are five: Circumcision, removing the pubes, trimming the mustache, clipping the nails, and plucking the armpit hairs
References
Sunan an-Nasa'i 9
In-book: Book 1, Hadith 9 Source: hadith-api (fawazahmed0)