his head, and take care of your brother.’ Al-Bayhaqi narrated this report with a sound chain of transmission.

Ibn Isḥāq said: ʿĀṣim ibn ʿUmar ibn Qatādah related to me, from an elder of Banū Qurayẓah, who said: ‘Do you know what it was that brought about the Islam of Usayd and Thaʿlabah, the two sons of…’