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

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5
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1answer
226 views

What is the source for a Bar Mitzva seuda?

What sources are there for our minhag of doing a Bar Mitzva Seuda (meal), and do the sources state that the seuda must specifically be done on the day of the Bar Mitzva (or the night of)? And is this ...
5
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1answer
581 views

Tzitzit tying: the real way

1)There are two authentic ways to tie the Sisit (Tzitzis) that have sources. Maran writes to make 7-9-11-13. First question: why does he write this is he then says Gimtarya Hashem is One, when in fact ...
5
votes
2answers
210 views

Science of the Rishonim on “celestial spheres”

In the writings of the Rishonim, it is not uncommon to see explanations of pesukim or of aggadic concepts using the "celestial spheres" model of the universe. The Rambam in particular uses the idea ...
5
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1answer
135 views

Where is the Rabbinic prohibition of tattoos discussed?

According to the gemara in Makkos 21a, it seems that the biblical prohibition of tattoos only extends to tattoos made for religious purpose. However, the vast majority of poskim all seem to imply that ...
5
votes
3answers
140 views

Amailut (trying hard/ toiling) to learn Torah

What's the source for amailut (trying hard/ toiling) to learn Torah? Is there any benefit to try learning Torah on your own without help, when you can learn Torah through asking others and looking ...
5
votes
3answers
495 views

How do we know that God does not take human form?

Christianity believes that God takes human shape in the form of Jesus, and comes down to earth as a man. Of course, Jews do not believe that God ever takes the shape of a human, but how do we know ...
5
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1answer
62 views

“For Zion's sake” - Where in the liturgy?

Is Isaiah 62:1 found anywhere in the liturgy? I seem to remember a reference or two in Selichot, but I can't find it there now, nor can I find it anywhere else.
5
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1answer
327 views

Customs surrounding fasting when a sefer torah falls to the floor?

Based on this question I would like to know what the earliest source for fasting when a sefer torah falls comes from? Is is true that if a person is in the room but turns away so as not to see it ...
5
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2answers
312 views

Is there a source that the Messiah can die and return?

Is there a source in Judaism that indicates that Moshiach (Ben David, not Ben Yosef) will die before having fulfilled his role and then return to posthumously achieve it?
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1answer
107 views
+50

Source text behind Rabbinic view on Dinah, Simeon, and Shaul noted in Jewish Encyclopedia

Regarding Dinah, the Jewish Encyclopedia states (bolding added by me): —In Rabbinical Literature: Dinah is blamed for the affair with Shechem because she "went out" (Gen. xxxiv. 1), and her ...
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1answer
68 views

What's the source that worldwide acceptance of psak makes it binding forever?

The Rambam writes in the introduction to Mishna Torah נמצא רבינא ורב אשי וחבריהם, סוף גדולי חכמי ישראל המעתיקים תורה שבעל פה, ושגזרו גזירות והתקינו תקנות והנהיגו מנהגות ופשטו גזירותם ותקנותם ...
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3answers
150 views

What does Judaism say about meditation?

According to recent scientific studies, it has been found that regular meditation has various benefits such as better focus, reduced levels of stress, etc. Knowing that the roots of meditation comes ...
5
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1answer
41 views

Comprehensive treatments of the prohibition of bribery

I would like to educate myself about the nature and scope of the Biblical prohibition of "bribery" ("Shochad") and any associated Rabbinic prohibitions, as well as any derived ethical principles. I am ...
5
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1answer
101 views

Alternative Approaches to Prophetic Follow Through

This question discusses differences between positive and negative prophecy. The mentioned idea states that, while positive prophecy will always occur, negative prophecy may be negated by repentance. ...
5
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1answer
96 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
48 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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1answer
112 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 ...
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1answer
166 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
157 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
300 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
156 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
379 views

The Western wall (Kotel Hamaravi) forever

What is the source that the western wall of har habayis will never be destroyed? I remember learning it somewhere and heard it numerous times but forgot the source.
5
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1answer
254 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 ...
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1answer
449 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
379 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 ...
5
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1answer
198 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
498 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
37 views

Source for the Beit Yosef's צ

In most forms of k'tav stam (Sephardi, Ari, Jeckisch, et c.) the righthand yud of the letter צ is reversed (see fig. 1). On the other hand, the Beit Yosef's צ uses a regular י shape in the righthand ...
5
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0answers
88 views

'Agunoth and Mamzerim after the Holocaust

What have Posekim decided regarding families that were torn apart as a result of the Holocaust, particularly with respect to marriages where the husband was taken and never seen again (but not ...
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0answers
143 views

Height of havdalah candle = height of spouse?

I have seen havdalah ceremonies where a unmarried person is charged with holding the havdalah candle and is told to hold it at the height that s/he would want their spouse to be. What is the source ...
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0answers
78 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
176 views

Source for Chazon Ish on What defines a Lamdan

I recently read an article and the author wrote the following: "The Chazon Ish described the true lamdan as “someone who spends three hours preparing to deliver a five-minute shiur, and when he is ...
5
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0answers
106 views

What sources did people use to support Shabbtai Tsvi's messianism after he died?

I can understand the appeal of a messiah in 1600s Eastern Europe. I can understand that we want a messiah and we're willing to accept one, whether it be Bar Kochva or Shabbtai Tsvi. But on what ...
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0answers
182 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
149 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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2answers
87 views

Judicial System During the First Temple period

The Sanhedrin was a Jewish high court that was the supreme authority for Jewish law during the second Temple period. There seem to be a references to a central group of Sages in Exodus 24 and ...
5
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1answer
114 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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2answers
2k views

Converts to be treated as if they were born Jewish

There is a scripture in the Tanakh where G-d clearly says a convert to Judaism is to be treated,as if he were born a Jew. I've seen it but can't seem to find it. Perhaps one more knowledgeable then I ...
4
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2answers
952 views

Why don't boys and girls socialise in the 'frum' world?

Why in Chareidi circles do boys and girls after the age of Bar/Bat Mitzvah not socialise at all? Any mingling is unheard of, why is this? Does this have a source in Halacha or is it just a ...
4
votes
3answers
121 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
284 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 ...
4
votes
1answer
246 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 ...
4
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1answer
253 views

Which Rabbinic source claimed that the Rambam “killed” the demons?

I've heard many times that the Rambam "killed" the demons rather than simply denying that they ever existed. Which Rabbinic source claims as much? Because the Rambam himself seems to have said that ...
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4answers
296 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
76 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
211 views

Can a person decide the Halacha (pasken) for him\herself?

Request for sources: Assuming one does not have semicha, (ordination) but is learned: Can one decide the Halacha for him\herself (after analyzing the issue and investigating the sources), or is one ...
4
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1answer
223 views

Midrash About God Repeating Words of Torah

I am drawing a blank as to the source of this midrash, that when a person learns Torah, at the same time God is learning that same section, or that He repeats what the person said? (Hopefully I am ...
4
votes
2answers
184 views

What is the source for singing zemirot on Shabbat?

Who and when did the custom of singing zemirot at the Shabbat table, and what was the basis (halacha, verse, etc.) for instituting it? What was the 1st zemirah?
4
votes
2answers
160 views

source for a story: man who went to milk a lion

When I was a kid I heard the following story at least a few times in grade school from the school headmaster (probably around Rosh Hashanah time). It's based on a Jewish legend or midrash, and I'd ...
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1answer
427 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 ...