Joshua ha-Kohen ha-Mumḥe b. Yaʿir (judge in Tiberias), Jacob he-Ḥaver
Cairo Genizah
<p style='text-align: justify;'>Letter from Joshua ha-Kohen ‘the Adept’ b. Yaʿir, the judge in Tiberias, to the communities of Aleppo, describing the activities of a fake Nasi and the actions taken against him. The letter also responds to a question that had been asked by Jacob he-Ḥaver. Ca. 1020 CE.</p>