It is narrated from Hazrat Anas (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) established brotherhood between the Muhajirun and the Ansar in our house.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 13987
Hadith Gradingحکم دارالسلام:إسناده صحيح، وانظر ما قبله