Questions seeking sources for a given practice or idea, or seeking the location of a specific source.

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1answer
64 views

Source for prohibition to listen to music during the 3 weeks

What is the earliest source for the prohibition to listen to music during the 3 weeks? Is there any dispute as to the timeframe of the prohibition (only 9 days, week of etc.)?
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1answer
45 views

Who wrote the “Seder Vehilchos Korban pesach rishon beketzarah”

In Pesachim 57b (right before the 5th chapter) there is a page containing a summery of laws pertaining to the Korban Pesach. Who wrote it?
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105 views

Where was it first said that “The generation is diminishing and diminishing”? (הדור הולך ופוחת)

in Hebrew we have an adage that says “הדור הולך ופוחת” ("Hador holekh wepocheth"), meaning “the generation is getting more and more diminished", which may have meant that there are fewer and fewer new ...
5
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1answer
153 views

(Seeking Original Source in Yechave Daas ) Limiting instances of doing something 3 times becoming a neder

According to Harav Musafi Shelit"a (Q&A 74259) (and I'm sure earlier sources), if you do a "Hanhaga Tova - good deed" three times you need Hatarat Nedarim. I believe Harav Ovadia Shelit"a in his ...
5
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1answer
117 views

Source for saying Shir Hama'alos but not Al Naharos Bavel

I have noticed that most people say Shir Hamaalos before bentching at their Shabbos and Yom Tov seudos. However, I have noticed very few people say Al Naharos Bavel before bentching on a weekday. As ...
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2answers
188 views

Laws regarding excessive conversation while dating

In speaking with a friend regarding conversation between men and women who are dating, this is what they said: So I asked someone who knows about these things and she said that it originates from ...
5
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1answer
132 views

Source of Gentiles given sports to distract them from harming Jews

I heard a long time ago from a high-school rebbe of mine that G-d gave Gentiles sports / athletics to distract them from attacking Jews. What is the source of this concept?
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2answers
78 views

Resources for “vertical learning”

New member and first question! I'm looking for resources for guidance in the possibly made-up term, vertical learning. What I mean by that is my learning often suffers from being hodge-podgey and ...
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1answer
243 views

How much must be eaten from the lechem mishneh

Inspired by following 2 questions: Not eating from the Lechem Mishnah Challah Loaves on Shabbat have a minimum size? When eating a Shabbos Seudah how much must the ones that are being yotzee from ...
5
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1answer
315 views

Minhag not to learn Torah on the night of Nitel (Who and where)

This related question explains what this minhag is and a couple of reasons for it. I was wondering to what extent is this minhag practiced today apart from Chabad (see Hayom Yom - 17 Tevet)? Do all ...
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1answer
258 views

What is the source for Rambam's “physician's oath”?

A physician friend pointed out to me the Rambam's "physician's oath" (it doesn't look like an oath per se, but that's what it's called), which begins (in English): The eternal providence has ...
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163 views

Which of Moshe Chaim Luzzatto's works influenced Chassidut, Mussar, and Haskalah?

In Dovid Cohen (known as Rav Ha-Nazir)'s Wikipedia page, the following idea is attributed to him: He saw in Moses Hayyim Luzzatto the harbinger of this redemption, pointing out that the three ...
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1answer
286 views

Drinking the wine that spills over the cup during Kiddush

There is a widespread custom among the Jewish people to fill up their kiddush cup to the point that it overflows. This overflowing of wine symbolizes Hashems blessing overflowing in our lives. I was ...
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0answers
31 views

Looking for a particular idea from Reb Yonason Eibshitz

I recall reading a quote from Reb Yonason Eibshitz concerning a judge on a beis din of 23 faced with a strange situation. The defendant seems to the judge to be guilty of murder, but this judge is the ...
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0answers
79 views

What is the source for Rav Soloveitchik's assertion that 1st Century Christians introduced mixed seating for prayers?

In the collection of Rav Soloveitchik’s responsa Community, Covenant and Commitment, there is a series of letters railing against mixed seating in the synagogue. Amongst the points raised there is a ...
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68 views

Verses indicating that each person has an equal entitlement to a land-plot

In Numbers 26:53–54 (JPS), the Israelites are commanded: Unto these the land shall be divided for an inheritance according to the number of names. To the more thou shalt give the more ...
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0answers
177 views

Source for not referring to Chanuka lights as a “menora”

Following up on this question about the use of the words "menora" or "chanukiya" to refer to Chanuka lights: I find it interesting that the use of "chanukiya," popularized in 1897 through a secular ...
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0answers
132 views

Which rabbi said “if a horse had the mind of Kant …”?

I recall hearing in yeshiva that one great rabbi -- I think one of the baalei mussar? once said: If a horse had the mind of Kant, it would author volume after volume of great philosphical works -- ...
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1answer
103 views

Source for this Remez expansion of יד שחט דם

There is an acronym for the liquids that make things able to be made ritually impure. The Halacha is in order for fruit and the like to be made ritually impure it has to be made wet with these ...
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3answers
109 views

“Think about love for fellow Jews before praying” - source?

At the risk of being a guessing-game, I thought I'd read that before starting prayers (the beginning? The Amida?), one should take a minute to think about love for fellow Jews. Any source for this?
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5answers
266 views

Connecting Shas and Halacha

What resources are available to trace the connections from the Gemara to the Halachic codifications and the reverse? For example, how can someone learning Daf Yomi find the related Halachic rulings ...
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1answer
200 views

A source for the claim that the Satmar Ruv (R' Yoel Teitelbaum) said to VP Hubert Humphrey “Sell weapons to Israel!”

There is a commonly quoted anecdote that when Vice President Hubert Humphrey came to the Satmar Rav for votes in 1968 and asked him what he could do for him the Satmar Rav replied "Sell weapons to ...
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4answers
244 views

Looking for Toldos Yeshu (1705 version). Does anyone have?

I'm researching the story that the Christian Apostle Simon -- later Saint Peter -- was actually a Jewish plant who was instructed by the rabbis to change Christian observances and beliefs to make it ...
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1answer
63 views

Is there a Jewish tradition of God reviving Israel at Sinai?

I once heard that according to "Jewish tradition", though it could be mere hearsay, that there was a story or legend that when the Israelites saw God's presence upon Mt. Sinai (or heard His audible ...
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3answers
219 views

Are there any Jewish sources which discuss the existence of auras or energy fields?

Are there any Jewish sources which discuss the existence of auras or energy fields? Is it permissible to learn about them and be involved with them for healing purposes?
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1answer
270 views

Rambam's responsum about treating depression with music

I remember reading a tashubho from the Rambam where he clearly states that music can treat depression and therefore it is ok to listen to if you are depressed. However, I can't seem to find it at the ...
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2answers
107 views

Source for Immersion after Biblical Niddah

Unlike other ritual impurities, which explicitly list various immersion or washing requirements, biblical niddah has no such explicit requirement in the written Torah ( to the best of my knowledge ) ...
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2answers
465 views

Stealing from a non-Jew

I'm looking for the place in Mishneh Torah, I believe in Hilchot Avoda Zara V'Chukot Goyim, where it lists the prohibition on stealing ( genivah ) from a non-Jew, but I can't seem find it.
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1answer
206 views

Where is the source not to walk over someone because it stops him growing?

I have been brought up with the belief not to walk over someone because it can stunt their growth. Can anyone else here say where they have also heard of this? If yeah, where is the source?
4
votes
2answers
299 views

Will we follow Beis Shammai in times of Moshiach?

I've heard a few times that in the times of Moshiach the Halacha will follow the opinion of Beis Shammai. What is the source and reasoning for this? Is it true? We will no longer follow Beis Hillel ...
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2answers
131 views

Whence the minhag to light in shul by day?

In pretty much every shul and yeshiva I've been in has lit Chanukah candles by shacharis, the same number of candles that were lit the night before. What is the source for this custom, and why is it ...
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2answers
77 views

Where can I find the Rav's hesped for R Chaim Ozer Grodzinsky?

I am looking for the text (in Hebrew) of R' JB Soloveitchik's hesped for R' Chaim Ozer Grozhinsky, unofficially titled "HaTzitz vehaChoshen" which was written before RJBS broke away from Agudah.
4
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1answer
461 views

Reciting a Posuk representing your name at end of Shemona Esrei - source?

Many Sidurim mention in the name of the Shela that one should say a Posuk at the end of Shemona Esrei that begins and ends with the same letter as ones name. Does anyone know where in the Shela this ...
4
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2answers
159 views

Eruv around towns for the purpose of carrying

I was learning the first few chapters of Eyruvin, and I wondering which of the mishnas are the source (or inspiration more likely) for the idea of a string around an area that allows one to carry ...
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2answers
184 views

Source for not having picture taken

Is there any source, halachic or otherwise, for an aversion to having one's picture taken?
4
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1answer
312 views

Zohar's knowledge about Earth's shape

I recently heard from a rabbi that people (in the Zohar's view) were standing on the Earth's sphere both above and below, and while it was day for some, it was night for others and vice versa. If its ...
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1answer
71 views

Source for Gemara about Gedalia

Where can I find the Gemara which this speaker is talking about ? In short, he quotes a Gemara which talks about Gedalia. Gedalia heard that Yishmael was coming to murder the people of the town but ...
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2answers
104 views

Naming a child after two relatives

I once heard Rabbi Shmuel Niman, Mashgiach Ruchani of the Chafeitz Chaim Yeshiva, say that he had "recently learned" that it is improper to give a child parts of the names of two relatives. For ...
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1answer
83 views

Prohibition on paskening halacha when one is drunk

The Gemorah in Beitzah 4a says that Rav wouldn't give a drasha on Yom Tov after eating the seudah because when he would give a drasha he would be moreh halacha (give over halachic rulings) and this is ...
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2answers
160 views

What is the halachic source for the minhagim of mourning during Sefira?

What is the earliest halachic source for the minhagim of mourning during sefira? Note that this does not mean the story of R' Akiva, I'm talking about halachic references to prohibitions such as not ...
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1answer
91 views

Rashi's biography sources

I know that Rashi had daughters — either two or three — and no sons. I also know he was a vintner — meaning he made wine. I know he was a student of or student of a student of Rabenu Gershom. I guess ...
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3answers
120 views

Where and when is the earliest attestation of the word “mohel”?

Where is the earliest attestation of the word mohel for one who performs the act associated with a ritual circumcision? When was it written? What language is it? [Inspired by Why is there a ה in ...
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2answers
174 views

Is Gematria accepted by all?

It is widely accepted that each letter of the Hebrew alphabet has a Gematria (numerical value) attached to it. These numerical values often provide insight when comparing one Gematria to either ...
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2answers
139 views

Story about “simple Teshuva” via never telling a lie

I read a story over shabbas from Tales of Tzaddikim, Bamidbar pg 251-252, Published by Mesorah Publications, and it quoted it from Sefer Chassidim, Siman 6407. I opened up my Sefer Chassidim and the ...
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2answers
114 views

Did HaShem “regret” creating someone/something

I heard once that it says somewhere in Chazal that there were certain things or people that HaShem "regretted" (had "charatah") in creating. Although I don't remember which examples were given or if a ...
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1answer
260 views

Do Jews believe the content of Maccabees (I-IV) is true?

This related question touches on the book of Maccabees. I was wondering if Jews believe the content of Maccabees (I-IV) is true, even though it is outside the canon. If any of the Rishonim or ...
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1answer
80 views

Source and reason for throwing the Hoshanos on top of the Aron Kodesh

I have seen in many Shuls on Hoshana Raba after using the Hoshanos people throw the used Hoshanos on top of the Aron Kodesh. What is the reason and source for this Minhag?
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1answer
303 views

What is the original source that a soul is split in half before conception?

Does anyone knew of the original source (from a sefer) for the idea in this quote: "According to Jewish thought, a husband and wife were originally one soul before birth, split into two halves when ...
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1answer
112 views

Midrash on children and the letter shapes?

I've heard about a midrash that discusses a day when little children took over the study hall and, by interpreting the shapes of the Hebrew letters, articulated many of Judaism's most powerful ...
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1answer
831 views

What is the source of the Birkat Habayit?

What is the source of the text of the Birkat Habayit: I've seen them written on a hand, and some come with garlic, multi-colored beads, and some other strange objects. Inspired by: ...