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

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5
votes
0answers
38 views

Not eating chametz in Eretz Yisrael on “Achron shel Pesach”

I heard that there is a letter from the Rebbe Rashab (Chabad) that one shouldn't eat chametz on Achron Shel Pesach when they are in Eretz Yisrael (even if they are keeping only one-day Yom Tov.) I ...
2
votes
2answers
169 views

Source? The day you were born was the day Gd decided the universe could no longer exist without you

I am looking for the source for the following quote The day you were born was the day Gd decided the universe could no longer exist without you The greeting card I saw it on said the quote was ...
3
votes
1answer
153 views
+50

Why is Moshe (mostly) absent from the haggadah?

Somebody asked at my seder this year why Moshe is largely absent from the magid. I have heard that the reason is because we're supposed to focus on God, and also that Moshe was very humble and there ...
1
vote
1answer
80 views

Four cups of wine by the Pesach Seder — From the Torah?

I've heard there is an opinion that the daled cosos by the Pesach Seder are m'doraisa. What is the source for this (if there is one? I vaguely remember a source being in the Yerushalmi?) What Seforim ...
6
votes
1answer
199 views

Custom of not eating by other people on Pesach

There is a custom that many have to not eat by other peoples houses on Pesach. Seemingly it's even if they have the same chumras or perhaps even more chumras (what I've learned over time is not ...
2
votes
2answers
116 views

What does the word “Karpas” mean?

That which by the Seder on Pesach we eat "karpas", what does this word actually mean and where does it come from?
7
votes
1answer
165 views

Taanis Bechoros for a first born from a C-section

Does someone who was a first born, but was born from a C-section have to fast on Ta'anis Bechoros? The only source I know which addresses this is the Kaf HaChaim on Shulchan Aruch (470:3), who says ...
1
vote
2answers
153 views

Segulah for having a boy

I have heard before that a segulah for having a boy is to have relations with one's wife twice in one night. I remember hearing this in the name of Chazal. Does anyone know the makor for it?
2
votes
2answers
140 views

The Rif and the Rosh on Nazir and Sotah

Where can I find the commentaries of the Rif and of the Rosh on Tractates Nazir and Sotah? They're not in my gemara (Oz v'Hadar), and I was wondering if they were appended to a different tractate?
16
votes
3answers
579 views

Premature birth contradicting science

I am a teacher at a private all-girls Jewish high school. There are two science teachers in the school, and both of us are Christian. I was talking with my fellow science teacher recently, and she ...
3
votes
2answers
138 views

What is Ruach Rah

Right in the beginning of Shulchan Aruch we see this idea of "Ruach Rah". In regards to washing ones hands and all that comes before that -- not walking more than 4 amos without washing one's hands, ...
8
votes
1answer
147 views

Where does Ramban discuss OCD and the mikvah?

I was told that the Ramban writes regarding women who have awful problems using the mikvah because they keep worrying they're not clean enough -- in today's terms, we call that obsessive-compulsive ...
2
votes
1answer
86 views

Chazzon Ish and Parshas Parah being D'Oraisa

I heard today that the Chazzon Ish says that the reason Parshas Parah is m'doraisa (See here) is because of the pasuk: והזהרתם את בני ישראל מטמאותם "And you shall separate the children of ...
2
votes
1answer
91 views

Source that a woman is considered to have a bris milah

I recall learning, I think in mesechtas kiddushin, that a woman is the (halachic?) equivalent of a man who has had a bris milah performed. In other words, since she does not have the same organ she is ...
2
votes
0answers
39 views

Charging interest to “your brother”

A deleted post from a long time ago made the claim that [W]e are [allowed to charge interest to other Jews] but not from immediate family. Even from another Jew, if he or she is not a member ...
1
vote
2answers
66 views

“Lo Plog” in Shas

In a case of a gezera or any other issur that might not apply to a particular person (for whatever reason) we often still say it does because of a "lo plog". In order that we shouldn't make ...
4
votes
1answer
242 views

Have poskim written about partnership minyanim?

Are there any contemporary responsa regarding partnership minyanim, such as Shira Hadasha and Darkei Noam? Various rabbis have written against it (e.g., R. Student, R. Rothstein, R. Firmer) and it ...
3
votes
1answer
68 views

Is the name of God associated with bris milah?

I recall learning, but have no source for, the fact that part of what is achieved by the bris milah process is a form of etching (part of?) the name of God into the makom ha'milah. What is the ...
3
votes
1answer
76 views

What is a “migu”

A popular topic discussed sometimes at length in Yeshivas I would like to pose the question here with a few additional points: What is a "migu"? How is it used in Shas? What is a "classic" (or the ...
1
vote
1answer
164 views

The Parameters of Hakaras HaTov?

Hakaras HaTov is generally translated as, or equated with, gratitude. Insofar as it literally means "recognizing the good",are there any sources which explicitly include recognizing good that we do ...
3
votes
2answers
116 views

Vashti was never Killed

I was told that the Chacmie Tzarfas said that Vashti was never Killed Does anyone have a source for this view in a shiur or inside? Rashi (Esther 1:19) says that she was executed.
2
votes
1answer
129 views

The order of the wording of the Ben Sorrer U'Moreh source Mishnah

In Mishna 1 of of the Eighth Perek of Masechet Sanhedrin it states that we know the ages in which the halachot of ben sorrer u'moreh apply from the fact that the Torah says "ben" (boy) and not "ish" ...
14
votes
1answer
200 views

What sources, prior to the 19th century, support or refute the existence of the Council of Jamnia/Yavneh?

Multiple questions on Christianity.SE1 refer to the Council of Jamnia/Yavneh in reference to the canonization of the Bible (Tanakh). Wikipedia states: In 1871 Heinrich Graetz, drawing on Mishnaic ...
2
votes
3answers
106 views

Pasuk about community service

I'm looking for a pasuk to pay tribute to a couple being honored for their service to both my local community and the greater Jewish community. Does anyone have one I can use?
3
votes
2answers
103 views

What route did Bnei Yisrael take through the Midbar? Seeking sources

The question of which route the Israelites took from Egypt to the Holy Land has been asked for centuries and discussed by pseudo-historians and pop-sci documentarians in the History Channel age, and ...
5
votes
1answer
95 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
votes
4answers
317 views

Seeking Clear Definition of God in Judaism as Presented in Tanakh [closed]

I am curious to know if/how God is crisply defined in the Torah: What is God and what is God not? For example, here is what can be considered a crisp definition of God in the Quran (necessary ...
6
votes
2answers
607 views

Origin of myth about the hole in the sheet?

There is a widespread myth (as far as I know it is a myth) that orthodox Jews must have marital relations through a hole in a sheet. What is the origin of this myth and does it have any actual basis ...
8
votes
2answers
155 views

If two separate studies intersect, is it a good sign?

There is an expression that I have always heard, which is that when two separate Torah studies one is learning happen to reference each other, it is a good sign. A variant of this that I've heard is ...
2
votes
1answer
99 views

Rashi: Caleb married Miriam

I remember reading a rashi on Chumash that quoted a Chazal (I believe sota 12) that says that Caleb married Miriam. Anyone know where this rashi is
2
votes
3answers
161 views

Midrashic sources regarding the Sea splitting into twelve paths

Tehilim 136:13 says: לְגֹזֵר יַם סוּף לִגְזָרִים כִּי לְעוֹלָם חַסְדּוֹ To Him Who cut the Sea of Reeds asunder, for His kindness is eternal. Rashi's commentary indicates that this is ...
7
votes
1answer
130 views

Explanation for couple not seeing each other before the wedding?

What is the source and reason for a couple not to see one another before the wedding?
1
vote
1answer
97 views

Looking for more information on the bridal virginity blessing

The blessing on bridal virginity is recorded in the Halakhot Gedolot but dismissed by the Rambam in Teshuvot Harambam, II:364-365, #207. What is the original source for this blessing? Do other ...
0
votes
2answers
148 views

Berachot in Kriat Shema

I'm sorry if the question is too general, but I was just wondering about Berachot Kriat Shema. What exactly are they? What kind of relationship do they have with the Shema? We need to make a Beracha ...
8
votes
1answer
386 views

Kissing and Hugging one's wife

What does it say about chibuk and nishuk (kissing and hugging) shelo b'shas tashmish (not during relations) with one's wife in Sifrei Halacha or Hashkafa? Among madrichei chassanim (those that teach ...
3
votes
1answer
165 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 ...
2
votes
1answer
80 views

Trees l'asid lavo

I recall learning that la'asid lavo the trees themselves will be edible (ta'm ha'etz k'tam hapri) as in gan eden. I cannot find the source for this though.
3
votes
1answer
88 views

Wearing wool Tzitzis on Shabbos

Is it better to wear wool tzitzis? indicates that it is better Halachically to wear a woolen Beged with woolen Tzitzis. Recently I met a fellow who the entire week wears cotton Tzitzis, yet on Shabbos ...
7
votes
5answers
196 views

Meforashim and Poskim on Mas. 'Avodah Zarah and forming a curriculum

A friend and I have decided to start learning Mas. 'Avodah Zarah. Our goal, however, is not to just pick a random Masechta of Gemara and learn it with the commentaries on the Daf. Our actual goal is ...
0
votes
0answers
87 views

Learning Hilchos Chalev and Seder Kodshim as segulah for Refuah

A friend of mine was recently in Eretz Yisrael. When he was here he visited many Gedolim to get brachas for his son who was born with a number of birth defects. He was by R' Chaim Kanevsky to a get a ...
1
vote
1answer
101 views

Story with Rav Safra — halacha l'maseh?

The following story is brought down in Rashi in Makkos Daf 24a (Found in Sha'iltas D'Rav Ahai Gaon) והכי הוה עובדא דרב ספרא היה לו חפץ אחד למכור ובא אדם אחד לפניו בשעה שהיה קורא ק"ש ואמר לו תן ...
2
votes
2answers
86 views

The source to be Dan L'Caf Zechut

From where do we know that one must be "dan" someone "l'caf zechut"? (that we must judge someone favorably even though from a certain act it might seem they are doing something?
3
votes
2answers
111 views

Shechting non-Kosher animals

The question was asked: If someone for example is sick and must eat from a non-kosher animal. Must it be shechted (slaughtered) first like a kosher animal? I don't see any reason why it should, since ...
1
vote
1answer
221 views

Going to a wedding of a gentile

It says in SA YD Siman 152 Sif 1 that it's ossur to go to a wedding (seudah) that a gentile is making for his son. The Shach and Taz both discuss over there if for reasons of "aiveh" if one is allowed ...
3
votes
1answer
91 views

Referring to parent in third person

I have seen some homes where the children refer to the parent in third person as a sign of respect (Would Abba like to...). I'm curious to know if this practice is brought down in any sefer and if in ...
5
votes
1answer
75 views

Removing Yarmulka last when undressing (source)

I have noticed that some people remove their Yarmulka last when undressing and wear it first when dressing. Is this custom mentioned anywhere?
1
vote
1answer
95 views

Saying names of angels

I've heard you shouldn't say the names of angels, except for the four that surround us at night. What's the source and reason for this? Is it halacha or kaballah?
3
votes
4answers
196 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 ...
4
votes
2answers
85 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 ...
4
votes
1answer
92 views

Where Does the Talmud Teach Not to Learn Halacha From Observation of Teachers?

Back when I was learning Daf Yomi, I ran into an interesting lesson I'm finding difficult to find again. It was a teaching that one should learn halacha from your rebbe's teachings and not through ...