The Messenger of Allah ﷺ said, "The freed slave of a people is one of them, the son of their sister is one of them, and their ally is one of them."
حدثنا وكيع عن سفيان عن ابن خثيم
قال رسول الله ﷺ مولى القوم منهم وابن أختهم منهم وحليفهم منهم
No references are available.
Its isnad is hasan. Ibn Khuthaym is Abdullah bin Uthman bin Khuthaym, a truthful narrator, and Ismail bin Ubayd bin Rifa is acceptable, and his hadith is found in Muslim. The hadith previously appeared at 13848, and it is found in the Sahih collections.