Sayyiduna Amr bin Abasah al-Sulami (may Allah be pleased with him) narrates: The Prophet (peace and blessings be upon him) said: "The two worst tribes among the Arabs are Najran and Banu Taghlib."
Ahmad recorded it, and its narrators are thiqat (trustworthy).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب المناقب / 16732
Hadith Gradingمحدثین:إسنادہ صحیح
Hadith Takhrij«اخرجه احمد فى المسند (386/4) ، أخرجه مسند أحمد برقم: 18948»