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3
votes
1answer
106 views

How can one achieve k'fitzat hadereh (miraculous speedy travel)?

Rav Hai Gaon in תשובות הגאונים החדשות, מהד' עמנואל סי' קטו, עמ' 125 states that there are books which contain the practical kabbalistic methods for achieving k'fitzat hadereh (miraculous speedy ...
12
votes
1answer
395 views

Did any of the early Rabbis encounter Mohammed?

Mohammed, the prophet of Islam, lived in Saudia Arabia, mainly in Mecca and (later) Medina. He lived from 570-632CE. According to this wikipedia article there were Jews in Saudia Arabia at that time: ...
5
votes
1answer
142 views

Do any Geonim or Rishonim adopt/incorporate teachings from Philo?

Do any early commentators from the geonim or rishonim periods cite any teachings from Philo Judeas by name?
3
votes
2answers
46 views

What happened to the blessing “Who raises the fallen”?

In both the siddur of Rav Saadia Gaon and the seder of Rav Amram Gaon, there is a blessing in the morning, magbiah shefalim, for sitting up in bed. Yet, it is conspicuously absent from the Rambam ...
-1
votes
2answers
103 views

Are there any jokes in the Geonim or Rishonim?

Inspired by this question are there any recorded jokes in the works of the Geonim or Rishonim? Please cite sources
6
votes
4answers
156 views

Waiting Between Meat & Dairy According To The Geonim

It seems as though the Geonim - although disparate and diverse in their opinions on many issues - seem to be rather united on the understanding of the Gemara on the subject of waiting after meat ...
3
votes
1answer
60 views

Why was Yam Suf necessary according to Rabenu Chananel?

What is Rabenu Chananel's explanation for the reason Hashem couldn't just take the Jewish people through the short route and took them on the long journey through the desert?
0
votes
0answers
68 views

What are Geonim's definitions of Attiphath Yishma'elim?

I would like to specifically know what the definitions of attiphath yishma'elim were among the Geonim. The opinions of the Rishonim on the subject seem to be convoluted (i.e. no one really knew what ...
4
votes
0answers
87 views

Why is there seemingly such a disconnect between the Geonim and the Rishonim?

It seems that there was a disconnect or upheaval of some kind between the times of the Geonim and the times of the Rishonim and the hakhamim that these two eras contained. Shittoth regarding tefila, ...
2
votes
1answer
170 views

Tzeit HaKokhavim According To The Gr"a & Geonim

I have been investigating the various shitoth regarding sheqiah ("sunset") and sseth ha-kokhavim ("tzeit ha-kokhavim" or, when three stars are visible) and cannot find certain info regarding the ...
4
votes
2answers
329 views

Why is it Ok to have tzizit without techelet?

The Mishna in M’nachot 4:1 says that the mitzvah of the white tzizit is not gone if there is no techelet, and the mitzvah of the techelet is not gone if there is no white. That seems a straight ...
5
votes
2answers
243 views

Was Rav Hai Gaon a kabbalist?

In a recent conversation a friend indicated that Rav Hai Gaon was a well known kabbalist, while another friend pointed to his teshuva [teshuvas ha'geonim 115] to indicate that he was not [and ...