Table of Contents
Geonic Era
4520AM

Year 4520 of the Jewish calendar.

1

Rav Dura'i Gaon [(bar Mar Rav Nachman, so wrote Rash"b)], brother of Rav Yehuda [(see above year 4515)], was head of the yeshiva in Pumbedita from year 4520 for three years [(Tzemach David)].

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