Sunan At-Tirmidhi

Narrated Ibn 'Umar:that the Messenger of Allah (ﷺ) made bonds of brotherhood among his Companions. So 'Ali came crying saying: ""O Messenger of Allah! You have made a bond of brotherhood among your Companions, but you have not made a bond of brotherhood with me and anyone."" So the Messenger of Allah (ﷺ) said to him: ""I am your brother, in this life and the next