<p style='text-align: justify;'>Letter to Elijah the judge b. Zechariah in Fusṭāṭ from Isaac Yerušalmī. Isaac has just been in Bilbays, and he also wants Elijah’s future correspondence be sent there where he will collect it. The letter mentions Elijah’s son Abū Zikrī, Abū l-Majd the teacher, son of the sister of Abū l-Baqā b. al-Naḥḥāl, and Ibrahim b. Abū Naṣr b. Harūn. 13th century.</p>