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

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-3
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1answer
49 views

Who Is Rabbi Eliezer Yosef ben Rabbi Yitzchak HaLevi Letterberg לטרברג?

Someone told me that's it's written on the tombstone of רבי אליעזר יוסף בן רבי יצחק הלוי לטרברג: "הרבץ תורה ברבים ולמד וחזיר בעל פה למעלה מארבעת אלפים פעם מסכת ביצה וראש השנה" Who is רבי אליעזר יוסף ...
-3
votes
1answer
51 views

Elazar ben durdayah and the Metaphors

The Gemara in Avodah Zarah (17a) says: “When Elazar ben durdayah was at the moment of the onset of cohabitation, [the harlot] blew with her mouth and said to Elazar, “Just as this current of air ...
8
votes
2answers
135 views

The concept of the “Tzadik” in Chasidut

I've recently started to learn about Breslev Chasidut and was amazed by many great advices of Rabbi Nachman zt'l but I am very confused to read things about the so called Tzadik of the Generation e.g. ...
4
votes
1answer
54 views

Source for statement that we don't know how to rebuke today

I recall hearing that someone, perhaps R' Yisroel Salanter, said that today we do not know how to respectfully give rebuke, and therefore we are all in the category of onus regarding the mitzvah of ...
-1
votes
1answer
72 views

Rav Chaim Friedlander and Avos

In Avos (1:14) it says, If I don’t reprove myself and push myself to do mitzvos, who will do it for me? Who will admonish me and encourage me to do what is right? Someone mentioned that Rav Chaim ...
0
votes
1answer
38 views

The Alshich HaKodosh and temporal

I heard someone mention the following: The Alshich HaKodosh says, "How great is folly of those people that involve themselves in the physical, material and temporal. Because we have seen a generation ...
1
vote
0answers
39 views

Ramban and the generations

I heard someone mention the folowing: The Ramban in the writings on sefer koheles make an interesting diyuk. Koheles (1:4) tell us, “A generation goes and a generation comes.” The Ramban tell us that ...
2
votes
1answer
56 views

Sefas Emes and your mission

Someone mentioned that the Sefas Emes quotes in the name of the Chiddushei HaRim on that Mishnah (Avos 1:14), אם אין אני לי מי לי, וכשאני לעצמי מה אני, ואם... The Sefas Emes says, Every yid has ...
0
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0answers
69 views

Maharal Diskin on Sefer Devarim

I heard someone mention that the Maharal Diskin say the following explanation on this posuk: וּבָאוּוּבָאוּ עָלֶיךָ כָּל־הַקְּלָלוֹת הָאֵלֶּה וּרְדָפוּךָ וְהִשִּׂיגוּךָ כָּל־הַקְּלָלוֹת הָאֵלֶּה וּרְדָפוּךָ ...
6
votes
2answers
60 views

Can the Mishnah be interpreted according to both peshat and drash?

There's a statement attributed to the Vilna Gaon (quoted in the introduction to Binas Mikra and in several other places) that the Mishnah can be interpreted through 'derash' and 'peshat', just like ...
4
votes
2answers
138 views

If one gives a food gift on Shabbos, does the one who receives it need to use it on Shabbos?

The Halacha is that one may give a food gift to another on Shabbos. (See Dose of Halacha for more details). If I give a bottle of wine, do they need to open it on Shabbos, or can they choose to keep ...
6
votes
3answers
595 views

From where do we know that sexual intercourse with a non-jewish woman is forbidden?

From where do we know that a jewish man cannot have sexuel intercourse with a non-jewish woman? What say the Kabbala about this ? Is it related to dark forces, "qelipoth"?
5
votes
1answer
160 views

Ring and kiddushin

Where did the concept of the chosson (groom) giving the kallah (bride) a ring, specifically, for kiddushin (i.e. under the chuppah) come from?
4
votes
2answers
96 views

Prishus in Jewish Marriage

I know that there is a concept of prishus (going beyond the letter of the law, and abstaining from things that are really allowed) within Jewish marriage, but what exactly does this constitute, and ...
2
votes
3answers
97 views

What's the source for the line “Nebach an Apikoirus”?

I've heard that R' Chaim Brisker said that "Nebach An Apikorus is Oichet an Apikorus" (A "poor" heretic is still a heretic). What's the source and what does it mean? Does it mean that, for example, ...
0
votes
2answers
150 views

baby crying at the time of mila is an עת רצון

Someone once told me that when the baby cries at the time of mila it's an עת רצון, a time of will. Does anyone know the source for this?
1
vote
1answer
48 views

Eliyahu HaNavi and bris

Someone once told me that when Eliyahu HaNavi comes to a baby's bris, everyone who is presently there is forgiven for their sins. Does anyone know the source for this?
4
votes
1answer
127 views

Should single men not sit at corner of the table?

I heard that there some say that single men should not sit at the corner of the table, because it could lead to someone staying single forever. Is there a source for this idea?
7
votes
1answer
110 views

Where does the Maharsha mention the Bermuda Triangle?

Someone once told me that the Maharsha talks about Bermuda Triangle in meseches berachos. Does anyone know where the Maharsha speaks about it?
1
vote
0answers
20 views

reading secular lecture or knowledge [duplicate]

Is one allowed to read secular lecture/ knowledge (i.e. technology, science or history etc.) for pleasure reading? Does the Torah or halacha explicitly tell us what one should distance himself from ...
5
votes
1answer
158 views

Why is the Miracle of Oil mentioned so much later than records of Chanukah celebrations?

The miracle of oil isn't really mentioned until the Talmud, and is absent from all earlier sources for Chanukah like the Books of Maccabees, Josephus, and others. I have seen historians claim that ...
4
votes
2answers
134 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 ...
3
votes
1answer
212 views

Could the minhag of lighting menorah in Shuls have developed from when guests would stay in Shul?

Could the minhag (=custom) of lighting menorah in synagogues have developed from when guests would stay in the synagogue? Does anyone bring this as a source for the minhag? If so, would it not apply ...
6
votes
2answers
90 views

What is the valley of deep darkness (or shadow of death) in Psalm 23?

In Tehillim 23, David says "Even when I walk in the valley of darkness, I will fear no evil for You are with me". Someone asked me if this "valley of darkness" is metaphorical or physical and, either ...
6
votes
0answers
45 views

Did Prof. Rabbi Umberto Cassuto have any insight behind the biblical character Yehudah?

I am the great grandson of Umberto Cassuto, Benyamin Enzo Rocca, and 5 days ago my wife and I were blessed with a son (3rd child). With his upcoming bris in a few days I would like to know if anyone ...
5
votes
0answers
35 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 ...
1
vote
1answer
74 views

What side is a newborn supposed to nurse from first?

I have heard that there is a gemara that discusses what side a newborn is supposed to breastfeed from first. If this is true, where is this gemara and what's the idea behind it?
1
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0answers
62 views

Sources about learning to defend oneself

Does the Torah require one to know how to defend one's self if attacked?
3
votes
0answers
66 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." ...
2
votes
1answer
120 views

Is Julia Donaldson's “a squash and a squeeze” based on a Jewish source?

The children's book 'A Squash and a Squeeze' by Julia Donaldson is about a woman who feels that her house is not big enough. She meets a 'wise old man' (who looks uncannily like an old chassidish ...
2
votes
0answers
37 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.
3
votes
1answer
55 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 ...
7
votes
1answer
91 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 ...
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 ...
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, ...
2
votes
3answers
319 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 ...
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 ...
6
votes
2answers
103 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 ...
5
votes
1answer
312 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 ...
2
votes
3answers
65 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 ...
4
votes
0answers
53 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 ...
5
votes
1answer
96 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. ...
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 ...
6
votes
1answer
104 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 ...
2
votes
1answer
48 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 ...
1
vote
0answers
38 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 ...
3
votes
3answers
760 views

Where is it taught that you can't sleep with socks

I remember hearing that you can't sleep with socks. I think Rambam stated this (correct me if i am wrong), but where in Rambam was it said and why do we do it?
0
votes
1answer
126 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
57 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
3answers
380 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?