Sahih Muslim
The Book of Divorce (Kitab Al-Talaq)
Book Number: 009 / Hadith Number: 3560
Sa'id b. Jubair reported that Mus'ab b. Zubair did not effect separation between the Mutala'inain (invokers of curses). Sa'id said: It was mentioned to 'Abdullah b. Umar (Allah be pleased with them) and he said: Allah's Apostle (may peace be upon him) effected separation between the two members of Banu al-'Ajlan.