2
votes
1answer
64 views

When did walking from Ner Israel yeshiva to Baltimore no longer require Eruv Techumin?

From what I'm told, several decades ago one who wanted to walk from Ner Israel yeshiva on Mt. Wilson Lane in Pikesville, MD to the greater Baltimore community (e.g. Rabbi Heinemann's shul, the Agudah, ...
4
votes
0answers
88 views

Holidays south of the equator

When Jews first started establishing communities south of the equator, they must have noticed that the holidays fell completely at the wrong times of the year. (For example, Pesach, referred to as hag ...
2
votes
3answers
214 views

Commercial kosher slaughter

Kosher slaughter today is mainly carried out in large factory settings, with each shochet slaughtering hundreds or even thousands of animals every day. The required inspections of organs is also ...
2
votes
3answers
102 views

Mitzvah to study/know history?

I heard someone once mention that chazal tell us that it is a mitzvah to review, know, or study secular history. Is that true?
3
votes
1answer
116 views

To what extent would a 17th-century observant Jew purposefully violate Halacha to save lives?

I’m writing an alternate-history story set in the 1630s and this topic touches on one of the plot points. My character is attempting to avert the various massacres of the 17th–20th centuries by ...
3
votes
2answers
83 views

Pirates and Torah

In the 16th and 17th centuries European nations granted "letters of marque" licensing pirates to attack rival nation's ships. The major powers at the time were England, Portugal, Spain, and France ...
2
votes
0answers
44 views

Communities who follow the Rambam.

At one point, many sefardic communities followed the Mishneh Torah. As time went on, it seems that the sefardim accepted the Beit Yosef. Besides Yemenities, were there any communities who until ...
1
vote
0answers
38 views

Chazals intention behind bedikat hametz

Nowdays, it seems to be standard for jewish family's to begin cleaning their houses days before Pesach. By the time bedikat hametz arrives, the houses are usually hametz free. From reading Talmud ...
5
votes
1answer
79 views

Shechita for chicken

What is the halachic source requiring us to ritually slaughter chicken specifically, and was there ever a time in history that Halachic Jews ate chicken without first performing ritual slaughter?
2
votes
0answers
96 views

Why doesn't Rav Saadia Gaon write about wearing tefillin even during prayer?

In the Siddur of Rav Saadia Gaon, he only mentions tephilin once, and even then is only talking about the bracha made when putting it on. No where does he say that when davening, you should be wearing ...
9
votes
6answers
523 views

Can halacha change based on scientific research?

Shabbat 39a says: "With regard to heating food in the sun itself, everyone agreed that one is permitted to place food in the sun to heat it, as it is certainly neither fire nor a typical form of ...
2
votes
0answers
65 views

In What year was “Al Pi Kabalah” first quoted for a Halachic ruling?

The phrase "al pi Kabalah" (based on Kabalah) is often used in teshuvot for various minhagim or halachot. When is the first recorded instance of somebody recording the Halacha either "al pi Kabalah" ...
1
vote
0answers
135 views

Any famous Jews named Muhammad, Mahmud, Mehmet, etc.?

There is a halacha that one may not name a child after an evildoer, a principle known as shem reshaim yirkav taken from Yoma 38b ("ועל בן קמצר וחביריו נאמר ושם רשעים ירקב", cf. Mishlei 10:7). Later ...
4
votes
0answers
79 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, ...
5
votes
2answers
181 views

Why is there a dispute as to which tefillin are the correct ones?

Since the mitzvah of tefillin is observed every day except for Shabbos and festivals, there should have been continuous knowledge as to the correct order of the parshas. So how did it come about that ...
3
votes
4answers
445 views

Niddah and Counting 7 Clean Days - What are its Origins?

The following comment is made in the wikipedia entry on Niddah: In the days of the Amoraim, because of possible confusion in determining when menstruation began and ended and hence whether blood ...
-3
votes
3answers
201 views

Demolishing Idolatry sneakily?

As an extension to this question which makes it obligatory to demolish idols, is it equally virtuous to demolish places of idolatry sneakily as we see examples from the story of Abraham? As people ...
6
votes
1answer
114 views

How much of the sefer torah did the king read each day?

According to D'varim 17:18-20, a king was required to write for himself a sefer torah and read from it each day ( וְקָרָא בוֹ כָּל-יְמֵי חַיָּיו). This doesn't say he had to read the whole sefer each ...
6
votes
2answers
270 views

May one say kaddish for a non-Jew?

I have read that Jews recited kaddish on behalf of Abraham Lincoln after he was assassinated. What is the halachic basis for this and has kaddish ever been said en-masse on behalf of other non-Jews?
0
votes
1answer
92 views

Why is the Kitzur so much more popular than the Chayey Adam?

The Chayey Adam was considered to be the "popular kitzur Shulchan Aruch" for almost a century before the "Kitzur Shulchan Aruch" was printed. Why did people stop learning the Chayey Adam and switch to ...
4
votes
1answer
114 views

Were condemned prisoners drugged prior to execution?

According to this unsubstantiated Wikipedia entry, criminals condemned to death by Beith Din were drugged and rendered senseless prior to being executed. Is this factually correct (either ...
0
votes
3answers
137 views

Are there cases of a one-time (extreme) punishment that rabbis meted for the sake of a community's commitment to Torah?

I have heard about cases (during the period of the late Rishonim) where a Posek or a Beis Din meted out a harsh punishment to an individual for their breach of halacha in order to protect their ...
4
votes
2answers
271 views

Has the Ban of Rabbenu Gershom expired?

I have heard that the ban or cherem of Rabbenu Gershom has expired. Is this the case? If so, what are the ramifications visa vi his enactments?
3
votes
1answer
91 views

The “ben neichar” who is banned from eating the Korbon Pesach

Exodus 12:43 says that a "ben neichar" would not be able to eat the Korbon Pesach (the Passover offering) when the Temple is rebuilt, placing this category of persons in the same category as non-Jews. ...
4
votes
0answers
62 views

How were the “seven good men of the city” appointed?

How were the “seven good men of the city” שבעה טובי העיר appointed? Was there an election and if so who could be candidates?
11
votes
2answers
158 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 ...
5
votes
3answers
159 views

Can you fulfill the obligation to pray if you can't hear the leader?

The gemorah in Sukkah daf 51b explains that, in the enormous shul in Alexandria, in order for everyone to know when to answer Amen when the shliach tzibbur (prayer leader, aka sha"tz) was davening, ...
7
votes
2answers
177 views

What are the 3 things Rabeinu Gershom banned?

I've heard that Rabeinu Gershom (a 10th-11th century scholar) banned 3 things, and I know one of them is polygamy. Does anyone know what the other two are?
5
votes
1answer
222 views

Why do most of the shuls in Manhattan face the wrong direction?

As a first time visitor to Manhattan, I was very surprised to see that most shuls (with a few notable exceptions) are facing roughly south-south-west. This is nowhere near the direction to face ...
7
votes
3answers
324 views

Masada - heroic martyrdom or immoral murder/suicide?

Was the mass coordinated mutual killing at Masada (for lack of a better term) an act of heroic martyrdom or immoral murder and suicide? While it is unknown for certain what exactly transpired, ...
4
votes
2answers
275 views

Halachically skipping Purim

There have long been 'legends' of various liberal figures in Judaism, including Yeshayahu Leibovitz (brother of Nechama Leibovitz) that would 'skip' Purim. On the 14th of Adar they would be sure to be ...
9
votes
2answers
403 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 ...
11
votes
4answers
1k views

Why don't we seek converts to Judaism?

Why don't Jews try to convert other people to their religion, outside of Israel? Since Christian and Islamic forces try to make them a minority shouldn't they also try to convert people to grow ...
16
votes
2answers
177 views

What defines a country to be a legitimate country?

There are a few Halachas that apply to a Jew's relationship with his country. For example, Dina Dmalchusa, another is not to rebel (although its Halachic strength is disputed, all agree that under ...
5
votes
2answers
155 views

Mitzvos on Mount Sinai?

Was Moshe Rabbeinu obligated in mitzvos during the two periods of 40 days that he spent on Mount Sinai? Did he keep mitzvos (whether obligated to or not) during that time? I ask because the Torah ...
8
votes
1answer
602 views

Fighting Wars on Shabbat

As I mentioned in another question, I was reading the Book of Maccabees over Shabbat (I and II). In the book of Maccabees, it mentions that early on in the struggle, there were a group of Jews hiding ...
11
votes
2answers
197 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 ...
12
votes
3answers
484 views

Why is Rosh Chodesh sometimes TWO days?

Why for certain months of the year do we celebrate the festival of Rosh Chodesh for two days while on other Roshei Chadashim we have one day of Rosh Chodesh?
8
votes
4answers
144 views

Why did the scholars of Bavel live in Bavel and not Eretz Yisrael?

If there is a positive mitzva of living in Eretz Yisrael, why did the scholars of Pumbedisa, Sura, Nahardai, Mechoza, etc. remain in Bavel. If it was to learn Torah from the giants, then we can focus ...
22
votes
3answers
3k views

Questions about Polygamy in Jewish Law and Culture

I've recently been looking into polygamy (having more than 1 wife), and had a few cultural questions. Was polygamy accepted at the time of David and Solomon? Were there any laws about it? Was ...
16
votes
2answers
446 views

Halachot of Shul Mechitzas

What are some good books, articles, websites, or seforim for learning about the Halachot of constructing and maintaining a Shul Mechitza (the barrier between the men and women sections)? Issues ...
8
votes
2answers
492 views

Was “correcting” left-handed children something traditionally done by Jews?

In many societies, efforts are made to "convert" children who are naturally left-handed to using their right hands. As I understand it, modern neurology strongly frowns upon this practice. I recall ...
17
votes
2answers
484 views

Jews under Charlemagne

Jews under Charlemagne in the 8th century and the Carolingian emperors were accredited food providers in addition to providing wine for Christian mass. I am looking for halachic responses to these ...
8
votes
5answers
300 views

Learning History on Shabbos

Is there a Halachic problem to read and or learn the topic of History on Shabbos for enjoyment purposes? and why?
12
votes
2answers
152 views

Sukkah in the Soviet Union

The opinion of the Shulchan Aruch Harav is that one isn't allowed to build a Sukkah on public property (because it is considered stolen). In the Soviet Union all property was nationalized and they ...
3
votes
1answer
218 views

Which rabbis forbade cars 100 years ago?

"Venishmartem Meod Lenafshoseichem" I heard that there were Rabbonim about 100 years ago who forbade cars, saying that they were dangerous. Does anyone know who they were?
0
votes
1answer
194 views

What was the 'evolution' of determining who is part of the Jewish people?

Starting with Abraham and continuing till modern halacha. how has the halacha regarding who is part of the Jewish people changed? What were the causes of the change, and the reasoning, and the change ...
7
votes
1answer
182 views

Amon and Moav today

The Halacha is that a Jewish woman may not marry a convert of Amon and Moav. Is there any way to know who is a descendant of Amon and Moav today?
9
votes
1answer
375 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 ...
4
votes
2answers
222 views

Why can an Eruv be made in cities nowadays?

Some Facts: An eruv cannot be made in a reshus harabim. Many eruvin are made in cities nowadays. Cities are much bigger now than they were thousands of years ago. Yet it seems that in those ...