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Achai Gaon (also
known as Ahai of Shabḥa or Aha of Shabḥa, Hebrew: רב אחא [אחאי] משַׁבָּחָא) was a
leading scholar during the
period of the Geonim, an...
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abridgments of
Jewish law such as
Yehudai Gaon's
Halachot Pesukot,
Achai Gaon's
Sheeltot and
Simeon Kayyara's
Halachot Gedolot.
After the
death of Hai Gaon, however...
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Baeck Institute, 1970. R. Nahshon,
cited in R. Johanan's
commentary on the
Sheeltot (B. M. Lewin,
Otzar ha-Geonim,
Berachot no. 179). For example, the Mahzor...
- Ha-Arukh, and Maimonides, and
Rabbeinu Hananel, and
Rabbi Hai Gaon, and the
Sheëltot of
Rabbi Achai of Shibha. The gall
gives the
leather its
lasting durability...
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commentary on the
Bible and to
Solomon ben Shabbethai's
commentary on the "
Sheëltot." "Rules for
Making a Calendar," in
which he
utilizes his mathematical...
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Rabbi Shimon Kiara; the
author of the
Beramot (a term
applied to the book
Sheëltot of Rav Aḥai, the Gaon of Shabḥa);
Rabbi Hai Gaon;
Rabbi Isaac ibn Ghiyyat...