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

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2
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1answer
96 views

Story of a Great Rabbi who becomes an Apikores

The following story appears in the Talmud ( I think ), but I don't know where: There was a Rabbi who saw a man and his son come along, and the father sent his son up a tree to do shiluach haKen. The ...
5
votes
3answers
105 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 ...
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0answers
48 views

Is there any source for throwing bread during tashlich?

Is there a reliable Jewish source that encourages throwing bread when performing tashlich?
3
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0answers
34 views

Did Rabbenu Nissim also write the long “Ashamnu” in the Chazarah of Shacharit in the Sephardic Yom Kippur Machzor?

Who wrote the long vidui in the Chazarah of Shacharit in Sephardic Yom Kippur Machzorim, i.e. the one that starts "Ashamnu, Achalnu ma'achalot assurot" and has a whole paragraph for each letter of the ...
5
votes
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?
6
votes
0answers
90 views

“Nahhat Ruahh l'Yotzro” source

At the end of מוסף לשבת in דרכי אבות השלם (p. 375), a quotation is written in the name of רבי יהודה: אמר רבי יהודה: אשרי מי שעמלו בתורה ועושה נחת רוח ליוצרו Can anyone help me find the exact ...
5
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2answers
227 views

Color meanings in Judaism

Do colors have a specific symbolic meaning in the Torah? (For ex. is it brought down anywhere that blue is holy?)
3
votes
3answers
113 views

Bitahon and Hishtadlut for livelihood

The Sefarim discuss (see Hobot Halevavot, Michtav MeEliyahu etc.) the idea of being Mishtadel (making an effort) for one's livelihood but believing that the Hishtadlut (effort) has absolutely nothing ...
3
votes
1answer
172 views

Which kind of relations are considered incestuous in Judaism?

Specifically what kind of relationships are defined as incestuous in Judaism? I am guessing that it is forbidden to marry one's parents/children or siblings but what about other relations like first ...
3
votes
2answers
47 views

Collection of poems by Yehuda HaLevi

Where can I find a printed book with a collection of poems by Yehuda HaLevi? Ideally this book should (in order of importance): Be available to an American consumer Include the original Hebrew ...
3
votes
1answer
150 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 ...
2
votes
1answer
264 views

Source for the Mitzvah Tanz

At a Chassidishe Wedding, there is a special dance done, known as the Mitzvah Tanz. Where is the source for this dance and what is the meaning behind it? Also, why is it not done at Litvish Weddings? ...
3
votes
1answer
139 views

Advantages of converts (in spiritual terms)

I've heard before that the Ari Zal says the neshemas ("souls") of gerim (converts) comes from the highest places. Is there any source for this? Where is this brought down? As well what other ...
0
votes
1answer
59 views

Source for the bride's circling the groom [duplicate]

I understand that there are ways of deriving a scriptural basis for the tradition of circling one's groom three times or seven times, etc - but what is the earliest (written) source for this being a ...
3
votes
1answer
75 views

Kalam Cosmological Argument

Wikepedia writes: The Kalām cosmological argument is a variation of the cosmological argument that argues for the existence of a first cause for the universe, and the existence of a god. Its ...
7
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3answers
147 views

Animals sixth sense

It seems that there is evidence that animals possess a sixth sense, such as in their fleeing from the area struck by the huge tsunami of 2005 well before the earthquake which triggered it occurred. Is ...
4
votes
2answers
119 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 ...
2
votes
1answer
49 views

Discussions about Healthy Diet

Do any early Posekim (from around 200 years ago and earlier) other than the Rambam discuss a good diet and healthy lifestyle?
3
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0answers
91 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 ...
12
votes
3answers
211 views

What is the hetter for yeshivas to daven a Hoiche Kedusha?

I have seen many Yeshivas (and some not-so-yeshivas [day schools, etc.]) doing a Hoiche Kedusha for Mincha. They had the Chazzan start the first three Brachos of Shemoneh Esrei aloud and say ...
2
votes
1answer
41 views

What is the basis for the ruling that adding to a tent is permissible on Shabbath?

The Gemara in 'Eruving 102a quotes Rav as telling Rav Huna that in order to provide shade for his flock in the daytime on Shabbath yet roll back the cover in the evening for ventilation, all he has to ...
2
votes
1answer
99 views

A woman's singing voice when there are other singing voices

There is a famous Teshuva of the Sridei Aish, Rabbi Yaakov Yechiel Weinberg, that permits one to hear kol isha (a women's singing voice) when there are other people singing. Where is this Teshuva ...
3
votes
2answers
154 views

Origin of the Escalator analogy

What is the origin of the escalator analogy of always striving for growth? I'm referring to the analogy that, in life, like a person climbing a downward escalator, if one is not constantly striving ...
1
vote
2answers
227 views

Source for the Baal Shem Tov's idea of seeing one's own flaw in others?

I recently heard the following story a few times and was wondering if anyone had a source for the story. The story is that the Baal Shem Tov said that if you see a fellow Jew breaking Shabbos it ...
7
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0answers
130 views

What is the source of the expression המבין יבין?

The Forward writer Philologos in his most recent column claimed that the earliest uses of the expression והמבין יבין are found in the Ra'avad and in the Radak. Based on the fact that both these ...
0
votes
0answers
45 views

Examining the Zav

Does anyone know of any rabbinic sources (Talmudic/midrashic) that indicate that a Zav would go to a halakhic authority to be examined regarding his Zivah?
5
votes
1answer
69 views

From where do we learn that strangulation is the default execution method?

I've seen mention in various places, including a quick search of Bavli Sanhedrin, that when the torah doesn't specify a method of execution in a capital case, the method is strangulation. I see a lot ...
6
votes
1answer
364 views

Waiting after using the bathroom before having relations

Where is it brought down that one should wait after going to the bathroom and before having relations. I have heard this before and 2 reasons given. One is that because of the "ruach rah" in the ...
1
vote
1answer
45 views

French and Italian are Related: Linguistic Knowledge in the 12th-14th Centuries

In this answer to a question that concerned the ways in which languages change and evolve, @SethJ made reference to a sugya that discusses the differences between different dialects of Aramaic, and a ...
4
votes
4answers
342 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 ...
1
vote
2answers
355 views

Taking a shower after mikveh for men - where is the Ari source that one shouldn't?

A previous question discusses whether men should avoid showering after using the Mikveh. I have heard specifically that the Ari Z"l frowned upon this. Can anyone please quote the source, if one does ...
2
votes
1answer
75 views

chassan/kallah signing the kesubah or tenaaim

I have seen bridegrooms and brides sign their names on their kesuba or tenaaim (prenup) before the chuppah (wedding ceremony). It seems maybe to be a chassidish custom, though I'm not sure. Is there ...
5
votes
4answers
238 views

Do a mitzva for mashiach?

I recently saw in The Moshiach Times, a popular Chabad-Lubavitch publication for children, an exhortation to "do a mitzvah for moshiach": to do a mitzva with the specific purpose of hastening the ...
4
votes
1answer
104 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 ...
6
votes
1answer
140 views

What is the origin of the dispute on which way to wrap tefilin shel yad?

Non-Chasidic Ashkenazim wrap their tefilin shel yad inward toward the body when coming over the top of the arm, while Sefardim and Chasidim wrap outward away from the body when coming over the top of ...
8
votes
1answer
96 views

Source for shuls flying in yemos hamoshiach?

My son mentioned to me that he learned in school that when Moshiach comes all the shuls (and schools?) will miraculously fly to Eretz Yisroel. What is the source of this idea?
3
votes
1answer
84 views

A reference to the soul of a Tzaddik like an eyelash in milk

I know that somewhere in something I have read there is a comment that someone (Yaakov avinu?) was so spiritually pure/holy that his soul did not cling to the earthly shell that was his body but came ...
5
votes
2answers
126 views

Ari Zal and Sefira

Many people do not take a hair cut until the end of Sefira (including Lag B'Omer) because of a position of the Ari Zal. Where is the Ari Zal? What is the source for this? Did the strigency of the Ari ...
2
votes
1answer
90 views

Location in Ohr Sameach of discussion of the nature of a messenger for a get

I've heard there is a discussion in the Ohr Sameach regarding when someone appoints a shliach (messenger) to divorce his wife, whether the person must use his own klaf (parchment) to write the get on ...
3
votes
1answer
205 views

Source for “Ben Adam Lemakom” and “Ben Adam Lechavero”

Where does the concept of Ben Adam Lemakom and Ben Adam Lechavero come from? I know there is a concept of the first five of the ten commandments being between 'man and his friend' and the second ...
1
vote
1answer
113 views

Source for story about R' Yishmael ben Elisha's mother?

This article tells us the following story about R' Yishmael ben Elisha and his mother: Rabbi Ishmael's mother was a very pious woman, and she worshipped her son. But one day she astonished the ...
4
votes
1answer
248 views

Where does it say that one must wear two layers on their head(one of the reasons for the black hat)?

I know that a reason for wearing a black hat is because one must wear two layers covering their head (Mishna Brurah 91:5) but am wondering if that Din is based in Kabbalah?
5
votes
1answer
232 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 ...
4
votes
1answer
81 views

Is there a stated freedom to contract?

In the United States (and other countries), there is the notion of the freedom to contract. This is the idea that two people of sound mind have the right to enter into any contract with one another ...
2
votes
2answers
505 views

Pleasure of woman at the end of relations (source in Chazal?)

I heard that it says in chazal the woman only has pleasure at the end ("gamar bia") of tashmish (relations). Is there any source/citation for this?
10
votes
2answers
257 views

Would Adam and Chava have been permitted the tree of knowledge if they'd waited?

I've long been somewhat troubled by the episode with the tree in the garden, because it seems like it was necessary for man to acquire knowledge (how else could we enter a covenant and accept the yoke ...
2
votes
1answer
63 views

Ashkenazi unsure whether he or she counted the 'Omer one night

According to the Daily Halacha website: If a person is unsure whether or not he counted a day of the Omer, and cannot determine conclusively if he had counted or if he had missed that day, he ...
1
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1answer
121 views

Satmar Rebbe's opinion on Mechitza

Where could I find the opinion of the Satmar Rebbe (Rav Yoel) zt'l on the height and laws pertaining to the Mechitzah?
3
votes
1answer
218 views

Ana B'Koach authorship and the 42 letter name of Hashem

In my Artscroll siddur it tells me that the hymn Ana B'Koach was written by the tanna, Rebbi Nechunia ben HaKana and that the first letter of each word can be used to form the 42 letter name of ...
1
vote
1answer
69 views

Chasam Sofer on innovation

There is a famous quote of the Chasam Sofer, in which he applies the principle stated in Mishna 'Orlah 3:9 (החדש אסור מן התורה בכל מקום) to the question of innovation within Judaism. Rather than ...