Bulugh al-Maram, Book 4, Hadith 668 (English)

Jubair bin Mut’am (RAA) narrated, “Uthman Ibn 'Affan and I went to the Messenger of Allah &, and said to him, ‘O Messenger of Allah! You have given the family of Banu Al-Muttalib from the fifth of the war booty of Khaibar and left us out, while we and they are of the same status.’ The Messenger of Allah replied, “Banu Al-Muttalib and Banu Hashim are one.” Related by al-Bukhari.

وَعَنْ جُبَيْرِ بْنِ مُطْعِمٍ ‏- رضى الله عنه ‏- قَالَ: { مَشَيْتُ أَنَا وَعُثْمَانُ بْنُ عَفَّانَ ‏- رضى الله عنه ‏- إِلَى اَلنَّبِيِّ ‏- صلى الله عليه وسلم ‏-فَقُلْنَا: يَا رَسُولَ اَللَّهِ, أَعْطَيْتَ بَنِي اَلْمُطَّلِبِ مِنْ خُمُسِ خَيْبَرَ وَتَرَكْتَنَا, وَنَحْنُ وَهُمْ بِمَنْزِلَةٍ وَاحِدَةٍ, فَقَالَ رَسُولُ اَللَّهِ ‏- صلى الله عليه وسلم ‏- "إِنَّمَا بَنُو اَلْمُطَّلِبِ وَبَنُو هَاشِمٍ شَيْءٌ وَاحِدٌ" .‏ } رَوَاهُ اَلْبُخَارِيُّ 1‏.‏ ‏1 ‏- صحيح.‏ رواه البخاري ( 3140 )‏.‏

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also referenced under: Book 4, Hadith 647 (In-Book)