Questions related to how something was in the past, and how it's developed since then.

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11
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2answers
327 views

Does our literature discuss invalidating a conversion because the convert would not put his/her lot with the Jewish people?

When a person is interested in converting, there are really two questions they are asked: Are you prepared to accept the theology and observance of Judaism? Are you prepared to accept your identity ...
11
votes
2answers
416 views

Is it possible for mesorah to be discovered?

Suppose there was a previously unknown collection of midrash or sayings or halachah or commentary that was discovered in an archaeological excavation and is hundreds or thousands of years old. ...
11
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4answers
385 views

What happened to Chasidus?

When one reads stories of the old Chasidim, from the Baal Shem Tov through the first few generations, the impression one is left with is of a movement very different from the Chasidim of today. ...
11
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2answers
673 views

Origins of איל משולש and Vilna Ga'on's bathroom math

There is a well-known fact that the Vilna Ga'on studied math while in the bathroom since Torah was out of the question in an unclean place. It is also somewhat well-known that he produced the material ...
11
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1answer
338 views

Was the Shamir worm used for the second Beis Hamikdash?

Shlomo Hamelech used a 'Shamir' worm to quarry and cut the stones for the first Beis Hamikdash. Did they still have this worm for the second Beis Hamikdash? If not, how were the stones cut (as no ...
11
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2answers
344 views

Is there a chief Rabbi of the United States?

Is there currently or has there ever been historically a chief Rabbi of the United States? If not, why not?
11
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1answer
837 views

What is a “Sephardic Jew”?

My name is Paul Avila (yea, I know, doesn't sound Jewish at all) I was born in the Azores Portugal and moved to the United States when I was 2. People always ask me if I am Persian. Never ...
11
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2answers
173 views

“Avram” for when he was young?

The Gemara in Brachot 13a teaches us that we should only refer to Avraham as Avraham and not as Avram. תני בר קפרא כל הקורא לאברהם אברם עובר בעשה שנאמר (בראשית יז) והיה שמך אברהם רבי אליעזר אומר ...
11
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3answers
369 views

Would halacha permit bombing Auschwitz?

I know there's a lot of talk about whether Allied forces during World War II could have / should have taken military action directly against the Holocaust. I'm not opening that can of worms here. ...
11
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1answer
964 views

How often did the average Israelite bring offerings to the temple?

In addition to the mandated communal offerings, individual Jews were liable for, or permitted to bring, a variety of offerings of their own. How often did the average Israelite bring each type of ...
11
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2answers
438 views

What rabbinic/Judaic scholar has the lowest Erdős number? [closed]

From Wikipedia: The Erdős number describes the "collaborative distance" between a person and mathematician Paul Erdős, as measured by authorship of mathematical papers. ... Due to the very high ...
11
votes
4answers
287 views

Why do we still use the non-Jewish way of delineating chapters in tanach?

The "perakim" (chapters) of tanach were established by non-Jews. Why do we continue to use them? Many of the chapter breaks do not correspond to our petucha/setumah paragraph system, and they often ...
11
votes
2answers
154 views

Did Shuls in Europe display their countries' flags prior to the holocaust?

Prior to the holocaust, did Shuls in Europe display their countries' respective flags? Do Shuls currently display their countries' flags? When did it start and why?
11
votes
1answer
121 views

Were Avraham's tactics in rescuing Lot typical of the time?

Parshat Lech L'cha describes how Lot was captured in the battle of four kings against five kings. When Avraham heard, he mounted a night-time attack to rescue him. This got me wondering: was a ...
11
votes
2answers
210 views

Rabbinic Responses to Landline Telephones

Recently the use of cellphones and smartphones has met with a lot of criticism in some communities. I'd be interested to see if landline telephones encountered any similar opposition when they were ...
11
votes
1answer
267 views

(How) was Tu B'Av observed as a matchmaking/singles-meeting event through history?

I know the Talmud describes how the fifteenth day of the month of Av (Tu b'Av) was a day of ... I'd say "matchmaking", but I think "marriage-minded-singles-meeting" is more like it: אמר רבן שמעון ...
11
votes
1answer
184 views

Was a sefer torah ever actually written in Greek?

This answer to a different question states that the only other language a sefer torah can be written in and be kosher is Greek. (Rambam, Hilchot Sefer Torah 1:19 says that this Greek no longer exists ...
10
votes
7answers
2k views

Why do Sephardic Jews dress in black and white?

Many observant sephardim in Israel, especially those in yeshivot, dress in black and white. Does anyone know how this happened? There is no tradition of Jews in North Africa or in the Middle East ...
10
votes
5answers
310 views

Why did Esther make two parties; why not just one?

What was the purpose of the two parties that Esther made for Haman and Achashverosh (Esther 5:4–8 and chapter 7), if one could have done the job? In other words, what happened that she needed a ...
10
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2answers
3k views

Who is the last prophet in Judaism?

Who is the last person regarded as a true prophet in Judaism? What was his time frame?
10
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7answers
348 views

Why was Moshe buried alone?

Why did Hashem bury Moshe in an unknown place, and did not do so with other great Tzadikim like Avraham, Yitchak and Yaakov?
10
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2answers
186 views

“m'nora” on Chanuka

My kid came home from school one day insisting that the thing we light on Chanuka is not a m'nora but a chanukiya. I replied that that's the word most Israelis use now but that m'nora is a perfectly ...
10
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2answers
144 views

What was the dietary source of calcium in Talmudic times?

The Mishna in Ketubot Chapter 5 describes the basic diet of a working-class woman at the time (around the year 200): ה,ז [ח] המשרה את אשתו על ידי שליש--לא יפחות לה מקביים חיטים, או מארבעת קבים ...
10
votes
1answer
273 views

Did the kohanim wear tefillin during their Temple services?

The Torah and the Gemara (especially in Yoma) gives us fascinating detail about the bigdei kahuna (clothes of the priests) that were worn in the Holy Temple. What is not clear is whether tefillin ...
10
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3answers
2k views

Author of Nishmat kol chai

Who is the author of the prayer "Nishmat kol chai" which is said on Shabbat, Yom Tov, and during the great Hallel at the Seder?
10
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3answers
185 views

What happened to Avraham's students?

We read how Avraham was going around convincing people to believe in one G-d and of his many students. Yet we don't hear of those students (or their descendants) ever again. What happened to them ...
10
votes
4answers
303 views

What's the origin of having more than one name?

I suppose this is more of a history question: as in when did Jewish people start naming their children with more than one name? But I would also be interested in knowing the circumstances behind it? ...
10
votes
3answers
406 views

Pre-1948, what flags were found in American synagogues?

Certainly throughout the 1970s and 1980s, it was not at all uncommon to see an American synagogue where the Aron Kodesh was flanked by American and Israeli flags. Pre-1948, was there just an American ...
10
votes
3answers
387 views

When/how was the controversy regarding stainless-steel blades for shechitah resolved?

My understanding is that the use of stainless-steel blades for shechita (kosher slaughter) knives was introduced by the early Hassidic movement and initially opposed by the non-Hassidic leaders. ...
10
votes
2answers
292 views

What's in the new bit of Jerusalem Talmud?

I just read a news story about a newly discovered sentence-long fragment of the Jerusalem Talmud that apparently resolves a previously unintelligible section of Tractate Bikkurim. Does anyone know ...
10
votes
2answers
213 views

Why are most mitzvas impossible to keep?

Nowadays, one can only keep so many Mitzvos (271). That is less than half of the commandments of the Torah. I don't know if there is any statistic regarding how many Psukim discuss currently relevant ...
10
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1answer
337 views

Sh'kalim, Kinim, Midos in daf yomi

Why are Sh'kalim (Y'rushalmi) and Kinim and Midos (mishnayos) learned as part of the standard daf yomi cycle for Talmud Bavli? And if the answer relies on some fact of publication, then (a) why ...
10
votes
2answers
468 views

Polyandry and Polygamy In Judaism

What is rule and constraint on Polygamy and Polyandry in Jewish Rule? Is that allowed or prohibited? In both case either allowed or not, give me explanation on it. I found one or two question on ...
10
votes
1answer
226 views

What are these three types of Amos?

I'm not one to usually go to Google itself to learn about Judaism, but I feel that the circumstances around how I discovered this is really intriguing... Google Maps has a nice little feature that ...
10
votes
3answers
215 views

Who instituted the Musaf prayer?

According to the Gemara in Brachot, there are two views about Shacharit, Mincha, and Maariv: one is that the Avot instituted them, and one is that they correspond to the daily tmidin and the burning ...
10
votes
3answers
496 views

Disparity between male and female pronunciation of Cholam

In many Yeshivish communities in the US, the male segment of the population vocalizes the cholam as "oi," while their female counterparts vocalize it as a long "o". How did this come about? Does the ...
10
votes
2answers
213 views

Did the Rosh (Rabbeinu Asher) describe the culture clash moving from medieval Germany to Spain?

Rabbi Asher (the "Rosh") moved from medieval Germany to Spain. I know he describes some different halachic practices that were done in Spain (e.g. linen tzitzis); but does he describe the difference ...
10
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2answers
173 views

“שליט״א” only for certain people

Living people sometimes have "שליט״א" added after their respective names. This means, roughly, "may he live a good, long life". That seems like a nice blessing for anyone; yet, in my experience, only ...
10
votes
3answers
299 views

what are the “Mishnah” and “Gemara” referenced in Pirkei Avot 5?

At the end of Pirkei Avot 5, we have a statement (of either Ben Hei Hei or R. Yehuda ben Tema --- I have two siddurim with slightly different texts): He used to say: at five years of age, the ...
10
votes
1answer
194 views

How was kosher cheese made before artificial rennet?

I understood that cheese is made by throwing in Stomach hide into milk and letting it congeal. How was kosher cheese made (where one's not allowed to mix milk and meat)? Now we use chemicals or ...
10
votes
1answer
132 views

Babylonian Jewry and Chanukah

For many years I have been bothered by the following. There was a large Jewish population living in Babylonia during the time that the events of Chanukah played out. Yet, I have never seen any ...
10
votes
2answers
220 views

How were girls educated during the Talmudic era?

According to the Encyclopedia of Children and Childhood in History and Society's article on Judaism: Owing to the primacy of ritual in traditional Judaism, instruction of children focused on the ...
10
votes
1answer
150 views

What is the rationale to continue saying Yekum Purkan in its present state

In Yekum Purkan, we pray for the well-being of the rabbis in Bavel, the Reishei Chalei, & the Reish Galvasa (commonly pronounced Galussa). This specific prayer for non-existent people and ...
10
votes
2answers
263 views

What's the source for a Cheirem al pi Kabbalah?

The Previous Lubavitcher Rebbe describes: "'a real cheirem as prescribed by Kabbalah' requires the following: a court of seventy-two rabbis fast for forty consecutive days (excluding Shabbos ...
10
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1answer
92 views

Who instituted the Nusach of the Mi SheBerachs that we say?

Who instituted the Nusach of the Mi SheBerachs that we say for a newborn, for a sick person, after an Aliyah, etc.?
10
votes
1answer
116 views

What is the source of Yartzeit tablet?

Who invented the Yahrtzeit tablet (panel)? At first glance, this could not have been common before 150 years ago, as there is no room to place candles where the electric lights go. Who invented ...
10
votes
1answer
433 views

What happened to the Jewish practice of using burial caves?

A three-part question about funerary practices. In ancient times, Jews used to bury people for a year or two, then, after the body decomposed, collect their bones and put them in a family cave. In ...
10
votes
1answer
880 views

Four Holy Cities

I have often seen reference to the Four Holy Cities: Jerusalem, Hebron, Safed and Tiberias. What is the earliest source to reference this? Why these four cities? Has there ever been a different count? ...
10
votes
1answer
192 views

What happened to the Eirev Rav?

What happened to the Eirev Rav after the Jews entered Israel? They were open trouble makers in the desert, yet nothing was mentioned of them later? Did they clean up their act? Did they die out?
9
votes
5answers
502 views

Can a convert be a prophet?

I don't think there were any gerim amongst the nevi'im, but would it have been possible?