1889 – ʿAlī ibn Muḥammad ibn Aḥmad ibn Yaʿqūb narrated to us; Muḥammad ibn Abī Saʿdān al-Baghdādī, a resident of Rayy, narrated to us; he said: Aḥmad ibn ʿUbayd ibn Kathīr al-ʿĀmirī narrated to us; he said: my father narrated to us; he said: Zuhayr narrated to us, from Ḥ---.

1890 – And I, ʿAbd al-Raḥmān ibn Aḥmad al-Qazwīnī, said: Muḥammad ibn Hārūn al-Thaqafī narrated to us; he said: ʿAlī ibn ʿAbd al-ʿAzīz narrated to us; he said: Abū Hammām Muḥammad ibn Muḥabbab al-Dallāl narrated to us; he said: Isrāʾīl, from Abū Isḥāq, from Muḥammad ibn Saʿd ibn Abī Waqqāṣ, from his father, who heard the Prophet ﷺ say: “Reviling a Muslim is sinful defiance, and fighting him is disbelief; and it is not permissible for a Muslim to shun his brother for more than three days.” The wording of all the chains is identical.