I said to Anas bin Malik, "Did it reach you that the Prophet ﷺ said, "There is no treaty of brotherhood in Islam'?" Anas said, "The Prophet ﷺ made a treaty (of brotherhood) between the Ansar and the Quraish in my home."
أَنَّ النَّبِيَّ ﷺ قَالَ لاَ حِلْفَ فِي الإِسْلاَمِ فَقَالَ قَدْ حَالَفَ النَّبِيُّ ﷺ بَيْنَ قُرَيْشٍ وَالأَنْصَارِ فِي دَارِي