Sahih Bukhari
Sahih Bukhari Volume 003, Book 049, Hadith Number 858.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 49. Peacemaking
Narated By Sahl bin Sad : Once the people of Quba fought with each other till they threw stones on each other. When Allah's Apostle was informed about it, he said, "Let us go to bring about a reconciliation between them."