It is narrated from Sayyiduna Anas (may Allah be pleased with him), he said that the Prophet (peace and blessings of Allah be upon him) established brotherhood between Sayyiduna Ibn Mas'ud and Sayyiduna Zubair (may Allah be pleased with them both).
Hadith Referenceالادب المفرد / كتاب / 568
Hadith Gradingالألبانی:صحيح
Hadith Takhrij«صحيح : أخرجه البيهقي فى الكبرىٰ : 262/6 - انظر الصحيحة : 3166 - و رواه المصنف فى تاريخه من حديث ابن عباس : 417/8»
It is narrated from Sayyiduna Anas (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) established brotherhood between the Quraysh and the Ansar in my house in Madinah.
Hadith Referenceالادب المفرد / كتاب / 569
Hadith Gradingالألبانی:صحيح
Hadith Takhrij«صحيح : أخرجه البخاري ، كتاب الاعتصام ، باب ما ذكر النبى صلى الله عليه وسلم ...... : 7340 ، 2294 و مسلم : 2529 و أبوداؤد : 2926 - انظر صحيح أبى داؤد : 2597»