Sahih Muslim
The Book Pertaining to the Oath, for Establishing the Responsibility of Murders, Fighting, Requital and Blood-Wit (Kitab Al-Kitab Al-Qasama wal-Muharaba wal-Qisas wal-Diyat)
Book Number: 016 / Hadith Number: 4121
Sahl b. Abu Hathma has narrated this hadith through another chain of transmitters with a slight variation of words, but no mention has been made of the hitting by the she-camel.