The Banū Qaynuqāʾ were the only one of the three major Jewish tribes in Medina (Yathrib) that did not own major agricultural tracts in or around the city. Unlike the other two Medinese Jewish tribes, they made their living as goldsmiths, from their ownership of a marketplace, and possibly from some date orchards. Lecker maintains that Muḥammad’s real reason for the assassination of Kaʽb ibn al-Ashraf, the leader of the Jewish Banū ʾl-Naḍīr, was that he tried to prevent Muḥammad from establishing a new marketplace near the one owned by the Banū Qaynuqāʾ. Closely situ…