Abu Dawud
Model Behavior Of The Prophet (PBUH)
Book Number: 035 / Hadith Number: 4645
Narated By AbuBakrah : The Apostle of Allah (pbuh) said to al-Hasan ibn Ali. This son of mine is a Sayyid (chief), and I hope Allah may reconcile two parties of my community by means of him. Hammad's version has: And perhaps Allah may reconcile two large parties of Muslims by means of him.