Sahih al-Bukhari 1726
Book 25: Hajj (Pilgrimage) · Narrated by Ibn `Umar
Arabic
حَدَّثَنَا أَبُو الْيَمَانِ، أَخْبَرَنَا شُعَيْبُ بْنُ أَبِي حَمْزَةَ، قَالَ نَافِعٌ كَانَ ابْنُ عُمَرَ ـ رضى الله عنهما ـ يَقُولُ حَلَقَ رَسُولُ اللَّهِ صلى الله عليه وسلم فِي حَجَّتِهِ.
English translation
Narrated Ibn `Umar:Allah's Messenger (ﷺ) (got) his head shaved after performing his Hajj
Reference: Sahih al-Bukhari 1726, Book of Hajj (Pilgrimage). English translation by Dr. Muhammad Muhsin Khan.