person · P0296

Rav Acha bar Rabbah bar Avuha רב אחא בריה דרבה בר אבוה

One of the rabbanan savorai named in the Iggeret's death-roll of the generation after hora'ah ended — descendant of the Rabbah bar Avuha who carried Nehardea's Torah to Machoza; he died on a stormy Yom Kippur. Sherira records for the first savoraim little beyond their deaths — most of them 'within a few years' — and this entry preserves exactly that.

I. Who

Hebrew
רב אחא בריה דרבה בר אבוה
Era
savoraim

II. When

Traditional
d. 4271 AM (Seleucid 822, per the Iggeret)
Academic
d. 511 CE
Lifespan (traditional)
≈60 years
Precision
approximate

V. How do we know

ClaimEvidenceConfidenceSources
The Iggeret's savoraic death-roll records that he died in the year 822 of the Seleucid era (511 CE). tradition ★★★★☆
His patronymic joins him to the house of Rabbah bar Avuha — the Nehardean master of the exilarchic line who carried the city's Torah to Machoza after the destruction of 259 CE, and from whom Rav Sherira's own family claimed descent. Chronology forbids making this Acha's father the third-century amora himself (they stand two and a half centuries apart): the father was a later bearer of the ancestral name.
Genealogical claim only — no edge is drawn. Rabbah bar Avuha the amora is not yet an entity in this atlas; catalogued as a future add.
tradition reconstruction ★★★☆☆