Unanswered Questions
7,392 questions with no upvoted or accepted answers
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Where did the incense-altar sweeper get his broom from?
Mishna, Tamid chapter 3:9, in a loose translation:
Those who merited removing the ashes from the inner altar and the candelabrum would precede. They had four tools in their hands: the basket, the ...
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Mesorah exchange between communities
Based on this thread
What exactly prevents Ashkenazim from accepting Mesorah from other communities on things that we have not done in our own community?
For example, what is it about the Mesorah of ...
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15
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1
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Is the obligation for Gentiles to establish a system of courts communal or individual?
One of the seven laws of Noah for gentiles is to set up a system of courts.
Is the obligation to set up a system of courts a communal obligation on Gentile communities, or does every single Gentile ...
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12
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1
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Chapter Endings while Leining Megillot
Inspired by this question.
It seems to be a common minhag to have a special trope for the end of a chapter when leining the megillot. I have seen this done in my shul, have done it myself, and also ...
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11
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2
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Forbidden to immerse, as opposed to doesn't work?
I was learning Pesachim, and on 17b I saw Tosafos say the following:
דבתוך הכלי ודאי אסור לטבול מדאורייתא
It is definitely biblically forbidden to immerse something within a vessel (as opposed ...
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11
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1
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Is there any connection between the Sotah, the Mizbeiach, and the Beis HaMikdash keychain?
In exactly three contexts, the Mishnah notes that there was an amah square marble slab with a ring, using exactly the same language each time.
The first is in Sotah 2:2, regarding the Sotah procedure:...
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Does one have to be Jewish to be a rabbi
In terms of what we call semicha today, does one have to be Jewish to receive or hold it? Is it simply an indicator of learning (like an academic degree) which could be reached by anyone?
Knowing ...
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11
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1
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Hackintosh in Halacha
A Hackintosh is a bootlegged version of Apple's macOS loaded onto a computer that has not been manufactured by Apple and doesn't have a license to run macOS. According to Apple's macOS license,
I. ...
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Source for an ideal Shidduch based on proximity
A Rebbi of mine in yeshiva said in the name of Rav Ruderman z"tl who referred to a Chazal that a person should ideally try to marry someone from the "same מבוי (street), if not then the same שכונה (...
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When during IVF are the parents' thoughts determining the level of the soul of their baby
I have read that the thoughts of a couple during marital relations does determine and effect the level of the soul they draw down for their baby. What about a couple using IVF to conceive? When ...
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May one ride in a utilitarian car?
A new study has confirmed the obvious: people want to survive:
even though participants approve of autonomous vehicles that might sacrifice passengers to save others, respondents would prefer not to ...
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Was the Chasam Sofer known for having an interesting way of learning?
I have a lot of experience learning Gemara and find myself oft dealing with the views of the Achronim to understand the Pshat in Rishonim. Unfortunately, I have inside me a slight aversion to the ...
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What is the status of professional video game players?
A friend remarked to me that playing video games professionally today is the equivalent of professional gamblers in the times of the talmud, specifically in that both are not involved in "Yishuvo shel ...
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Seemingly Hefker Esrog - used for the Mitzva
This past Erev Succos I arrived at a local synagogue that had a fellow selling Lulavim and Esrogim in their Simcha hall. The fellow left three Esrogim (not in the greatest condition - yet Kosher) on ...
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What type of tree was the Eitz haChaim (Tree of Life)?
What type of tree was the Eitz haChaim (Tree of Life) spoken about in Bereishis 2:9?
יַּצְמַ֞ח יְהוָ֤ה אֱלֹהִים֙ מִן־הָ֣אֲדָמָ֔ה כָּל־עֵ֛ץ נֶחְמָ֥ד לְמַרְאֶ֖ה וְט֣וֹב לְמַאֲכָ֑ל וְעֵ֤ץ הַֽחַיִּים֙ ...
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Who authored the 13 Ani Maamin's?
The Rambam in his Hakdama to his Pirush on Perek Chelek in Mesechtas Sanhedrin mentions the points of belief a Jew must have. To the best of my knowledge these are the basis of the well-known ...
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Oops, said too much Hallel. What now?
On Rosh Chodesh and on Pesach after the first yom tov, most communities recite Hallel b'dilug ("half" Hallel). In most siddurim that I'm used to, the skipped-over portions are Psalms 115:1–...
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Counting Sefirah in a made up language
Can one fulfill the mitzvah of counting the Omer by counting in a language that only he/she understands? What if a few people understand? An entire goup?
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Maharam Shiff’s Mnemonic indexes
The Wikipedia page (from Jewish encyclopedia) for Rabbi Meir Shiff states:
A mnemonic index to the Bible and the Talmud by him is also extant.
Where can I find such an index?
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Eliezer's daughter and descendants
Medrash Rabah Parshas Chayai Sara 59:9 says that Eliezer had a daughter and was hoping that she would marry Yitzchak. Avraham told him you are cursed (come from a cursed family) and my son is blessed. ...
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Why wait to eat if it rains on the first night of Sukkot?
If it is raining on the first night of Sukkot, Rema Orach Chayyim 639:5 writes:
לילה הראשונה צריך לאכול כזית בסוכה אף אם גשמים יורדין ויקדש בסוכה כדי שיאמר זמן על הסוכה
On the first night, one ...
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The soul and Sleep
I’ve heard from a Rabbi that the falling feeling you get while your sleeping that wakes you up (known as the hipnic jerk) is your soul falling back into your body. Are there any other sources that ...
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Establishing the relative order of Rashi's commentaries
In learning Masekhet Ketubot, I encountered Rashi's definition of בי שמשי on daf 103a. There, since the passage is clearly referring to twilight on erev shabbat in particular, Rashi explains why so ...
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Spam texts to run up a person's bill
Many cell phone plans allot a person a certain number of texts each month and charge for every text over that limit. This is for both texts sent and received.
Now, phone calls can be denied, but ...
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384
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What is the reason for the ark opening & closing procedure during Aleinu in High Holiday Musaph?
The Art Scroll & Birnbaum siddurim Nusach Ashkenaz for both Rosh Hashannah & Yom Kippur state this ark / opening procedure during the cantor's recital of the Aleinu prayer during Musaph on ...
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Liability for bed bugs
If one tenant in an apartment brings in bed-bugs (and that can be proven), and they spread throughout the building, and the other tenants have to vacate their apartments to be fumigated, or whatever ...
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What would have happened if the sin of the spies never occurred?
If the spies had not given a bad report about Eretz Yisroel or the people had not accepted their bad report, how would history have been different?
I have heard speculation that upon entering the ...
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Can you fulfill Netilat Yadayim by dipping your hands in a sink?
According to the Gemara in Hullin on 107a, if there's a vessel with a hole in it, and there's a "stream" (more than a drip but not necessarily the "sheffoferet hannod" required for a real mikveh) ...
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Who is pulled to safety first?
If a group of people are in mortal danger, all of the same gender (cf. Horayot 13a; some suggest that the Mishnah on Horayot is not discussing a case of rescuing from physical danger, cf. Tziz Eliezer ...
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What's the Shiur of Mashehu?
Certain issurim (forbidden things) can become batel (halachically nullified) if they were unintentionally mixed in heter (permitted things). In order for this to happen, the heter must outnumber the ...
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Reincarnations - Let's work out how many one would need to be personally obligated in all 613 Mitzvot in the superset
In a nutshell, the Arizal says (Shaar Gilgulim Ch. 16) we are reincarnated in order that every Jew gets a chance to experience all 613 mitzvot as a chiyuv (personal obligation) at least once. My ...
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Honorific for a non-Jew
My question is somewhat simple: is there an honorific for particularly righteous, deceased non-Jews? Related: is זכרונו לברכה ever used for non-Jews? I don't recall ever having seen this.
EDIT: I ...
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Shva na after dalet prefix
I noticed that in a few siddurim, in Akdamut (line 30), the shva in סִיּוּמָא דִלְעָלַם is marked as a shva na (vocal shva). And I saw in a single siddur (Artscroll) that in Uva letzion, the shva ...
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Should people davening alone daven together?
If a few men know there will be no minyan so they choose to daven biyechidut, is there merit to their staying "together" either in shul or not? Is there a notion of "kahal" or &...
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Those who observe "Ben Zachar" at night and "Shalom Zachar" by day
There's a pretty common custom to observe what's commonly called a "Shalom Zachar" on the Friday night after a baby boy is born. People go to where the baby's father is, eat snacks, sing and share ...
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If the Dodo bird had a tradition of being kosher & was resurrected, would it be OK to eat again?
Came across an article titled "Could scientists resurrect the dodo bird?" and it made me wonder: suppose there was a mesorah that the Dodo bird was kosher before it went extinct in 1681.
If we in ...
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Kedushas Levi's Eight Segulos of Chanukah
In the past few years, each Chanukah I have received a list, attributed to the Kedushas Levi, of Eight Segulos for the eight nights of Chanukah, with each Segula corresponding to the number of candles ...
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Is Sous-vide Cooking or Roasting?
It has been discussed here previously regarding the Sous-vide method of cooking.
However I have a separate question. What type of method is halachically categorized as?
Is it Tzli or is it Bishul?
...
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Meaning of grammatical gender in Hebrew for inanimate objects
For English (and many other languages) grammatical gender in Hebrew constitute a serious problem: how come that in Hebrew a book (ספר - ספרים) is masculine and a lamp (מנורה - מנורות) is feminine?
Do ...
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Distribution of כבוד אב between kids
Imagine a family of parents and 5 kids sitting at the Shabbos table and the father says - "I'm thirsty - bring me some water".
All the kids are immediately obligated in כיבוד אב D'Oraysoh and the ...
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2
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Whence "בחזקת בשרי"?
Besides the main categories of meat, dairy, and pareve (non-meat, non-dairy) foods, two special subcategories of pareve foods are relevant to halacha (e.g. Yore Dea 93): pareve food cooked using clean ...
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Mitzvos from the 613 that are not included in the Ten Commandments
The Chasam Sofer to parshas Nasso says (Toras Moshe I, ד"ה ושמו שמי) that it is known that even though the Ten Commandments contain all the 613 mitzvos (see Rashi and here), the three mitzvos that ...
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Aruch Hashulchan's comments about the form of a fetus
In his discussion of the sin of wasting seed, R. Yechiel Michel Epstein writes that scientists using microscopes have found that the drop of semen contains the entire image/form of a person, thus ...
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May I daven wearing headphones?
There are many paths to concentration. I have known students who doodle because it helps them focus on a lecture more effectively. Others like to listen to music while they study either to help them ...
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Ushpizin in the Rain
Does one say Ushpizin if one is eating inside a house and not in the Sukkah due to heavy rain? Is Ushpizin about inviting the guest to the sukkah, or is it about inviting to the se'udah, where ever it ...
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Davening to change nature
In Mashcehes Brachos (Bavli) 60 the Gemara states that one should not pray that his unborn baby be a boy if it's after the time the baby has formed already in the womb. However, in Masheches Brachos ...
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Relationship between Chabad and the Malachim today
These days, what is the relationship between Chabad and the Malachim? How close are they -- do members of the groups marry each other, participate in each other's mosdos at all, etc.? Do Chabad ...
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Can one trust gentile sources for trope systems?
Learning the trope systems for specific Sephardic or Mizrahi communities isn't the most easy since many of the melodies have mixed in together (creating something like the Yerushalmi), or just a lack ...
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Is one allowed to bid on a house if he knows another Jew has already made an offer?
This question is related to the halachic concept of ani hamehapech b'charara, or tortious interference, which I happened to just come across in studying Mishnah Peah.
If one has been looking at a ...
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What is the lineage of Yona ben Amitai?
The gemarah (Yerushalmi succa 5:1) and midrash (yalkut shimoni Yona, remez 550) indicate that the prophet Yona ben Amitai descended from Zevulun (father) and Asher (mother). However other sources ...
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