Sayyiduna Abu Bakr al-Siddiq (may Allah be pleased with him) narrates: The Prophet (peace and blessings be upon him) said: "Whoever claims a lineage that is not known has committed disbelief in Allah Almighty, and denying a lineage, however slight it may be, is disbelief in Allah Almighty."
Al-Tabarani recorded it in al-Mu'jam al-Awsat; its chain contains a narrator, al-Hajjaj bin Artah, and he is da'if (weak).
Imam al-Bazzar recorded it; its chain contains a narrator, al-Sari bin Isma'il, and he is matruk (abandoned).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الإيمان / 350
Hadith Gradingمحدثین:ضعیف جداً
Hadith Takhrij«اخرجه الامام الطبراني فى معجمه الاوسط 8575 اورده المؤلف فى كشف الاستار 104 ، أخرجه المعجم الأوسط للطبراني برقم: 2839، 8570»