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

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3
votes
0answers
65 views

The opinion that microwaves don't need to be kashered

So I remember hearing this opinion that followed like this: "Microwaves do not need to be kashered because the means of cooking in a microwave are different than those spoken about in the Gemara." ...
3
votes
1answer
53 views

Where does R' Ovadia Yosef write that women can contribute towards a Minyan for lighting the Menorah?

I know there is another question that discusses others sources: I am specifically looking for the source in יביע אומר quoted in ילקוט יוסף תרעא:טו בית כנסת שעדיין לא הגיעו המתפללים להתפלל מנחה ...
8
votes
4answers
172 views

Sources for free will of angels

I want to define free-will for this question as a moral right and wrong decision, not an arbitrary decision or a true/false decision. I am familiar with sources that say that angels do not have free ...
2
votes
0answers
35 views

Reading Tehillim on Klaf

Anyone know of a source to read Tehillim from Klaf? I have heard it's something more special than reading from a regular sefer.
2
votes
1answer
88 views

Champagne and hechsher

I have heard (without a source) that some who were makpid to purchase only wines with hashgachot would consume wine from Champagne without a hechsher, probably because gentiles typically do not use ...
2
votes
3answers
74 views

What was the main job duty of Sar Hatabahim?

The word Tabah means to cook. In modern Hebrew, a Mitbah is a kitchen. In Arabic, Tabaha means "he cooked". And yet, from what I can find, nearly all Biblical commentators, Jewish and gentile, by the ...
7
votes
1answer
75 views

Why do the mothers break the plate?

At a wedding [or by the engagement], a plate is customarily broken at the "tena'im." This has already been discussed over here. As I have seen at weddings, and as is brought over here the custom is ...
6
votes
1answer
103 views

Where does this midrash (for Vayetze) come from?

Yeshayahu Leibowitz, in his book, Accepting the Yoke of Heaven, quotes a midrash before concluding his parsha analysis: All those things which Jacob wished to refrain from, came upon him. He ...
6
votes
5answers
2k views

Is there a reason to cover your yawn?

My 9th grade Rebbi told us that we have to cover our mouths when we yawn to avoid evil spirits entering our bodies. Is there any source that says this? If not, is there any other Jewish reason, ...
1
vote
0answers
107 views

Walking In-front of Someone Davening Shemona Esrei

I read somewhere that shtenders, chairs, tables and benches aren’t considered an interruption between the one davening and one passing before him unless the shtender is 10 טפחים tall by 4 טפחים wide. ...
6
votes
2answers
94 views

Where does throwing apples comes from

There are some videos of chassidic rebbes throwing apples. I am aware of the concept of shirayim but I would like to know why the apples are thrown specifically instead of handed out. I'm also ...
2
votes
3answers
316 views

Where (in Talmud) does it say that people can see others' faults, but not their own?

Rav Michael Munk zt"l, quoted Bava Basra (16b) in his sefer The Wisdom in the Hebrew Alphabet, page 178, which states the following: Many people see very clearly when observing the faults of ...
2
votes
3answers
64 views

“Lamah zeh tish'al l'shmi” — zeh shmi

Bereishit 32:30 וַיִּשְׁאַל יַעֲקֹב וַיֹּאמֶר הַגִּידָה נָּא שְׁמֶךָ וַיֹּאמֶר לָמָּה זֶּה תִּשְׁאַל לִשְׁמִי וַיְבָרֶךְ אֹתוֹ שָׁם is usually translated as: And Jacob asked and said, "Now ...
5
votes
1answer
37 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
votes
1answer
91 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. ...
2
votes
1answer
39 views

Rav Moshe and Giving Your Time for Charity

I recall hearing that Rav Moshe Feinstein rules that one should donate a tenth of his time to learn with other Jews, in addition to the more commonly accepted 'tithe' of money. The only source I was ...
5
votes
1answer
310 views

Source for eulogy of lost bookcases

I recall learning a gemarah (Bavli) where a certain scholar passed away and when another scholar was asked to eulogize him he responded with something akin to, "What should I say? We lost our ...
4
votes
0answers
49 views

Choreography of Kaddish

I have seen a number of different customs of when people bow or sway or bob or whatnot during Kaddish. Some of the people I have witnessed have been very knowledgeable, and I assume they weren't just ...
9
votes
1answer
260 views

May one propose with an engagement ring?

Are there any Halachic issues with giving a girl a ring while asking her to marry him? Are there any sources that discuss the sha'alah of safek Kiddushin, etc?
13
votes
1answer
1k views

Is there anything wrong with inviting friends to a bris?

I have a friend - let's call him 'A' - who's married; His wife gave birth to a boy. I asked another friend of mine, if 'A' invited him to the bris. He told me that one is not supposed to invite ...
0
votes
1answer
113 views

Rav Shlomo Wolbe and children

I heard someone quote Rav Shlomo Wolbe from his sefer זריעה ובניין בחינוך saying, “We have blood on our hands for forcing children to daven so much way before bar or bas mitzvah..." Does anyone know ...
1
vote
1answer
53 views

Source for dirt of a mitzvah is good

I heard somewhere that when an object was used for mitzvah purposes and becomes dirty because of it, that the dirt is not something to be ashamed of -- it's even something good! Some examples of this ...
1
vote
0answers
37 views

Source for guest bed in Sedom as a parable for education

Shalom has quoted R. Yakov Kaminetsky as saying: R' Yaakov Kaminetsky pointed to the Gemara about the "guest bed" in Sodom, where if you were too short they stretched you; too tall, they cut off ...
1
vote
3answers
377 views

Where is it taught that Hashem doesn't give a person test that he can't overcome?

I heard various rabbonim say that Hashem doesn't give a person test that he can't overcome. Where is the source for this?
2
votes
1answer
103 views

Where did the Vilna Gaon praise remaining silent?

I once heard someone quote the Vilna Gaon saying, “For every second that one remains silent he will merit reward of a magnitude that is beyond the comprehension of even of malochim (celestial beings). ...
5
votes
1answer
123 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 ...
0
votes
1answer
190 views

Christianity as a test for jews

I was looking for sources demonstrating Christianity as a test for Jews. My search began when I was reading Rambam in Mishneh Torah (Laws of Kings 11:4; English): [...] Can there be a greater ...
0
votes
1answer
100 views

The Chazon Ish pronunciation

The Chazon Ish would tell the Shatz to be careful pronouncing בַּֽעַל גְּבוּרוֹת so it didn't come out as בַּֽל. What is a source that the Chazon Ish would do this?
1
vote
1answer
99 views

looking for a source that free choice is only prior to our decission

I have heard in the name of the chazon ish "לפני מעשה - בידי אדם, לאחר מעשה - בידי שמים". would be grateful if someone can tell me the most reliable source for this.
3
votes
0answers
51 views

'Removal of the evil inclination is like removal of the soul'

I saw recently (here) in the name of the Chazon Ish that 'removal of the evil inclination removes the soul'. Is there a written source for this (either in the writings of the Chazon Ish or elsewhere)? ...
5
votes
0answers
159 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 ...
3
votes
3answers
101 views

Is there a source where Emuna and Bitachon are described as separate ideas?

In the sefer Emuna UBitachon, the Chazon Ish popularized the idea that Emuna and Bitachon are really two parts of one idea, one being the belief in the idea, and one being the idea believed in. Is ...
2
votes
2answers
82 views

The Chazon Ish's definition of bitachon

The Chazon Ish wrote in the book Emunah U'Bitachon Chapter 2 that the definition of bitachon is NOT the mistaken belief that when faced with 2 possible outcomes one must believe that the better (or ...
1
vote
1answer
70 views

Sources for the halachos of medical emergencies on Shabbos

As I've mentioned elsewhere, I'm currently preparing a chabura (presentation) on the laws of medical emergencies on Shabbos. What sources discuss the halachos of medicine on Shabbos?
3
votes
1answer
400 views

Who is Shmuel’s father? & Why is he called by his son’s name?

Many times throughout the Gemara we come across the term אבוה דשמואל "the father of Shmuel". I was wondering if we know what his real name was? And why he is referred to by his son’s name?
11
votes
1answer
173 views

Story of love sick tree

I once heard a shiur which quoted a gemarah (I think) about two trees. One of the trees was uprooted and taken elsewhere and the other tree started to get sick. The explanation was that the trees were ...
13
votes
5answers
571 views

“Silk-Screened” Sifrei Torah

What are the halachic issues with Silk-screened sifrei torah? I am interested in a summary of concise halakhic rulings of multiple authorities on the prohibition or permissibility of HaRav Yitzchak ...
2
votes
0answers
89 views

Is there another meaning behind the words “Urim Vetumim”? [closed]

We all know the classical meaning of the words אורים ותומים (loosely translated: light and truth), referring to the Choshen Mishpat, I was wondering if there is another accepted meaning of the words ...
9
votes
1answer
551 views

What's the source for the Challah lasting all week in Sarah's tent?

One of the three miracles that took place in Sarah's tent, (which returned when Rivka married Yitzchak) was that the candles burned for the whole week, the challah stayed fresh from week to week, and ...
0
votes
0answers
43 views

What is the source for placing two menorot at the front of the shul, one on either side of the Aron?

Many shuls have menorot at the front of the shul on either side of the aron. I understand that basically this is a zecher l'mikdash. However, is there a source for the minhag to place specifically two ...
1
vote
0answers
49 views

Our bodies aren't here for the long haul?

I seem to have learnt something a long time ago. In basic terms that after the coming of Moshiach and the resurrection of the dead there will be a time where we won't need our bodies and we will live ...
1
vote
1answer
48 views

Loshon hora and Torah lectures

Where in hilchos loshon hora, does the chofetz chaim say that ridiculing Torah lectures is a form of loshon hora?
5
votes
1answer
143 views

Why do we sit in the sukkah in the autumn?

I remember hearing at some point that there's a disagreement between the Ashkenazi and Sefardi rishonim regarding why we sit in the sukkah in the autumn: Ashkenaz - Because we love God, so we go out ...
10
votes
3answers
2k views

Basic laws, why is milk with meat not kosher?

I've recently read (again) the verse "לא תבשל גדי בחלב אמו", meaning, "Do not cook a young goat in its mother’s milk". How did anyone get from that, to "Don't eat meat with milk at all"? I've always ...
1
vote
0answers
14 views

Maftir for a mourner [duplicate]

I have seen the minhag for a mourner during his year of aveilus to get maftir every week. Does anyone know of the source for this?
0
votes
1answer
35 views

Being able to hear yourself while reading along with the ba'al koreih on Purim

I was told that on Purim when one reads the megillah with the ba’al koreih, only the ba’al koreih's voice should be audible to him and not his own. Where is the source for this halacha?
7
votes
1answer
86 views

Whose minhag does a Kalla follow in neiros shabbos and mikvah?

I was told by my mother-in-law that my wife should follow all of my minhagim except for shabbat candle lighting and mikveh, for which she will follow her mother's. Is there any halachic authority who ...
0
votes
0answers
18 views

Inserting a paper with one's request in between the stones of the western wall [duplicate]

I once heard a rabbi say that there is an ancient custom (i.e. minhag) to insert a paper with ones bakashos (requests) in between the stones of the western wall. Where is the source of this minhag? ...
5
votes
3answers
396 views

Source that Avraham's tent was open on all sides?

What is the source for the idea (I recall learning as a child) that Avraham's tent was open on all 4 directions to welcome guests?
1
vote
8answers
578 views

Lubavitch and Daf Yomi

I know that most lubavitchers won't learn Daf Yomi. Is there any Sicha (please bring sources) which says if one should or shouldn't learn it?