ʿUthman bin ʿAffan went (to the Prophet) and said, "O Messenger of Allah ﷺ! You gave property to Bani Al-Muttalib and did not give us, although we and they are of the same degree of relationship to you." The Prophet ﷺ said, "Only Bani Hashim and Bani Al Muttalib are one thing (as regards family status).
يَا رَسُولَ اللَّهِ أَعْطَيْتَ بَنِي الْمُطَّلِبِ وَتَرَكْتَنَا وَإِنَّمَا نَحْنُ وَهُمْ مِنْكَ بِمَنْزِلَةٍ وَاحِدَةٍ فَقَالَ النَّبِيُّ ﷺ إِنَّمَا بَنُو هَاشِمٍ وَبَنُو الْمُطَّلِبِ شَىْءٌ وَاحِدٌ