Questions tagged [shabbat]

The seventh day of the week and a day of rest. Also use this tag for questions that apply equally to Yom Tov and Shabbat.

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Why is the name Mekom P'tur indicative of being entirely permissible?

In the introduction to Tractate Shabbat in his Commentary to the Mishnah, Rambam writes: אבל מקום פטור מותר להוציא ממנו לכל אחת משלש הרשיות ומהן אליו וזה מותר לכתחלה ולפיכך נקרא מקום פטור (Kafih ...
Alex's user avatar
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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? ...
Shoel U'Meishiv's user avatar
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What does a porcupine have to do with a berit milah?

R' Natan Slifkin, in this recent blog post, presents the above-embedded picture of a porcupine from the Rothschild Miscellany (Italy, 15th Century CE), which adorns a yotzer (seasonal additional ...
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How did the angel in "בבואו מאדום" Zemer make three mistakes?

I have always been puzzled by "בבואו מאדום" Zemer that many sing at Seuda Shlishis (actually found in the Bentcher as part of "Boruch Hashem Yom Yom"): בְּבוֹאוֹ מֵאֱדוֹם חֲמוּץ בְּגָדִים, זֶבַח ...
Doodle's user avatar
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Difference between Halperin and Tzomet switches?

I am reading about the various so-called Grama and other Shabbat switches developed in Israel for use in hospitals and security situations. It seems that there was one solution created by Rabbi ...
Barry's user avatar
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Moving with magnets: what's the status in halacha?

If I move something on Shabbos with the force of a magnet, is that considered Halachicly like I move it with my hands (גופו), with my force (כוחו), indirect (גרמא), or have I done nothing? This is ...
Orion's user avatar
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Have electric cars been suggested for those who respond to emergencies on Shabbos?

In a nutshell – and I know this is complicated – the Mishna says that some rabbinic prohibitions were lifted to make life easier on emergency responders after they've provided their assistance on ...
Shalom's user avatar
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Operating a mechanical calculator on Shabbos

Are mechanical calculators Mukzte on Shabbos? Would it be considered a form of measuring? Mechanical calculators have no electric parts. Everything is purely mechanical: If it is considered measuring,...
Moshe's user avatar
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Are relations permitted with one's wife who does not safeguard Shabbos?

One who transgresses Shabbos publicly has the status of a Gentile (Shulchan Aruch Y"D 2:5 and Shulchan Aruch Harav on it). Furthermore, Jews are forbidden from having relations with Gentiles. ...
hazoriz's user avatar
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Parole GPS monitor on Shabbos

Someone who was just released from jail. He is still serving parole and must wear a GPS monitor around his ankle. 1) Is the GPS monitor able to be worn on Shabbos? And if yes; 2) Is it allowed to be ...
Sye510's user avatar
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Can one use potential wind power to transport on Shabbos?

Would it be permitted to set a cart with a sail in a reshus hayachid with the intent that if the wind picks up, it will carry the contents 1) into a reshus harabbim, or 2) through a reshus harabbim ...
Premundane's user avatar
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Is a psik reisha d'lo nicha or d'lo echpat judged against a communal standard?

If I perform an action on Shabbos which will cause a secondary (forbidden) action, the secondary action is assessed as to whether it is desirable, detrimental or neutral (as per Difference between ...
rosends's user avatar
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Any Halachic problems with app publishing?

I'm currently in the process of developing a mobile app, that, be'h will have various Israel related feeds. I was wondering if there could be any Halachic issues with respect to including news feeds ...
Harley's user avatar
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Shabbat: Electric Apartment Door in Doorman Building

Let us say a person lives in an apartment building where the apartment doors (door to the apartment itself) are fitted with electronic locks. The building has a 24-hour "concierge" doorman (non-...
AMR's user avatar
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How do we determine what is inevitable enough to be a Psik Reisha?

Regarding a psik reisha, my earlier question focused on whether the resultant action is judged according to a standard, but I am also unclear about what determines the "inevitable" nature of the ...
rosends's user avatar
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Investing in cryptocurrency. Is there an issue?

Is there a problem with investing in a digital currency and letting it sit on Shabbat and holidays? It's fairly volatile and can increase or decrease greatly in value. So I'm wondering if these ...
ReotheNew's user avatar
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Is it better not to wear a watch on Shabbat?

I know it is permissible to wear a watch on Shabbat, and I have already perused this question about the particulars of what kinds of watch features are and are not permitted (ignoring the issue of ...
Jon Mitchell's user avatar
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Can a horse owned by a Jewish owner run in any of the Triple Crown races?

All of the "Triple Crown" horse races (Kentucky Derby, Preakness, and Belmont) occur on Shabbat. If the horse's owner is Jewish, (I just learned that American Pharaoh's owner is Jewish; I didn't know ...
DanF's user avatar
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Renting digital services to Jews who are known to work on Shabbes

Given the following scenario: A Jew is the sole owner of a digital business which rents its services (a digital platform that does not require human intervention from part of the owner) for a monthly ...
helloworld's user avatar
5 votes
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156 views

Can you carry an object from the step outside your house inside your house?

According to the laws of carrying on shabbos one may not carry from one domain to another aside from a makom petur ("exempt area"). A makom petur is less that 4X4 handbreadths and more than three ...
Ani Yodea's user avatar
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Is Mi Yodeya allowed to tweet on Shabbos?

I recently signed up for @StackJudaism tweets, just to see what's going on here when not logged in. These tweets are automatically sent out by the Stack Exchange, which is done for every SE site. ...
MTL's user avatar
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Cutting nails before Yom Tov

BSD I know that it says in Shulchan Aruch one shouldn't cut one's nails on Thursday (really two days before Shabbat) in deference to the Shabbos. Does this apply to Yom Tov as well? Meaning, should ...
TreeKing's user avatar
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What is the Hebrew term for the drawing of the hands inward during lighting of Shabbos candles?

Someone elsewhere asked what is the Hebrew term for the drawing of the hands inward during lighting of Shabbos candle. For example, Chabad.org describes the custom, Extend your hands over the ...
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1 answer
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Obligation to Tell People Online if Changing Time Zone Before Shabbat?

If a person changes time zones while going on a vacation, do they have an obligation to alert others to this effect? By using social media and other types of online sites (like Mi Yodeya), not telling ...
Shimon bM's user avatar
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1 answer
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Medicines v. Spices on Shabbos

Medicines are forbidden on shabbos for the non-critically ill because in the old days, they had to be ground with a pestle beforehand. Must not spices also be ground? How come spices are not also ...
Clint Eastwood's user avatar
5 votes
2 answers
911 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 ...
user5303's user avatar
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Can one use a chess clock on Shabbat

Can one use an analog chess clock on Shabbat? This would require setting the timers, and continually starting and stopping it until the little red flag falls (no buzzer)
Jeremy's user avatar
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Mevushal kol tzorko - what is it for meat?

We poskin (OH 318(4)) that the law of cooking on Shabbos continues until solid food passes מאכל בן דרוסאי, and reaches מבושל כל צרכו - "completely cooked". What does "completely cooked&...
MichoelR's user avatar
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4 votes
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The Aruch HaShulchan (and others) bring down (from פסוקים) that "Shabbos is a ברכה for the entire week". What does that mean on a Practical Level?

I didn't understand the Aruch Hashulchan's intro to the laws of Shabbos, then of course we see it echoed in davening "כי היא מקור הברכה". My question is NOT Why is Shabbos a "sign" ...
Sochacz's user avatar
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What is the source to forbid Toldos תולדות?

There are times that Torah gives specific "examples" of what is forbidden (e.g. 39 melachos given via a reference to the actions done in the משכן or through other means; Or The Torah ...
Chaim's user avatar
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How long does it take for a Reshus HaRabbim to lose its status?

If a street typically had 600,000 people travelling on that every day and then for a time period that number dropped, how long would it take for that to make the street no longer a Reshus Harabbim? ...
Eliyahu's user avatar
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Shabbat 9 Av: Marital relations vs Torah study

Shulchan Aruch Yoreh De'ah 400:2 rules that a mourner observes the private mourning practices of shiv'ah on shabbat. This includes not engaging in marital relations, not washing in warm water and not ...
Joel K's user avatar
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4 votes
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31 views

Honoring parents - before and after Shabbos

In the Decalogue (Parashas Yisroh): Keeping Shabbos is called Zachor (positive Mitzvah) It precedes Honoring parents Honoring is a positive Mitzvah (כבד). In Parashas Kdoshim it says the "opposite" ...
Al Berko's user avatar
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4 votes
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Birkas Hachodesh when Rosh Chodesh is Shabbat and Sunday

On Shabbat Mevarchim, Birkas Hachodesh, a prayer announcing when the Rosh Chodesh will be, is said after Kriat Hatorah before Mussaf, containing the following line (with some variations depending on ...
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Source for preferring doing melacha which benefits sick person exclusively

I recently heard the following halacha from a talmid Chacham. He said "I remember that this is the halacha, but I do not remember the source". If one has to do a melacha on shabbos for a choleh ...
RibbisRabbiAndMore's user avatar
4 votes
0 answers
1k views

Sources forbidding a gentile from keeping the Sabbath

I have read that there is a halacha that a non-Jew may not observe Shabbat. This seems to stem from the gemara cited here and the Rambam listed here. But the gemara only seems to be saying that a non-...
rosends's user avatar
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4 votes
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Did R. Moshe Feinstein misquote the Mishna Berura?

The Mishna Berura (299:1) rules that one may begin eating until one half hour before tzeis hakochavim on Shabbos afternoon/evening. R. Moshe Feinstein (Igros Moshe O.C. 4:69:6) writes that the Mishna ...
Alex's user avatar
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193 views

frozen food delivered on shabbat

If one ordered frozen food from an online store and it happened to be delivered at the person's front door on shabbat (unintended) would it be permissible to place the food in a freezer (with no light ...
code613's user avatar
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4 votes
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63 views

Are we praying or vowing to bring karbanos in musaf of shabas?

In t'filas musaf of shabas are we praying for Hashem to want us to bring the karbanos, or making an offer to bring them? Two possible readings of this section are of the form "may it be your will,...
WAF's user avatar
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4 votes
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309 views

Which groups hold by the eiruv in Crown Heights?

Crown Heights, Brooklyn is now home to a controversial new eiruv.* I am aware that the majority of Lubavitchers do not accept it for both Chasidic and Halachic reasons. I am also under the impression ...
SAH's user avatar
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4 votes
0 answers
121 views

Is the Sabbath a Creation Ordinance?

"And on the seventh day God finished His work which He had made; and He rested on the seventh day from all His work which He had made." Genesis 2:2 Some understand that this verse teaches that ...
user11209's user avatar
4 votes
0 answers
2k views

Why does the Chazzan Wear a Tallit on Friday Night?

Generally, the Chazzan \ Shaliach Tzibbur for Maariv does not wear a Tallit. However, on Friday Nights, he does. Why is this night different than all other nights?
Shmuel's user avatar
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4 votes
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Taking Tylenol on a Taanith: Defining "ill"

With regard to hilkhoth shabbath, a choleh she'ein bo sakana (one with a non-life-threatening illness) is allowed to engage in therapeutic activites, such as taking medication. This is not the case ...
Loewian's user avatar
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4 votes
0 answers
88 views

What if two communities had two different Shabbat days?

Imagine this: One community, A, keeps Shabbat on what we identify as Saturday. However, another community, B, for whatever reason, actually keeps Shabbat on what we identify as Sunday. These two ...
rosenjcb's user avatar
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4 votes
0 answers
109 views

Descrating one Shabbat for many

The Talmud states that one may violate the Shabbat to save a life, because it's worth violating one Shabbat to let someone keep many in the future. Does this principle apply in other cases? For ...
Ypnypn's user avatar
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4 votes
0 answers
182 views

Transferring discrete "kippah clips" between domains on Shabbat, if the clips are NOT sewn to the kippah

A) Imagine the following: It is Shabbat, and I am using spring-loaded hair clips or bobby pins to attach a kippah to my hair. The clips or pins are NOT sewn to the kippah: instead, they are discrete ...
unforgettableidSupportsMonica's user avatar
4 votes
0 answers
89 views

Monetizing ads on Shabbos?

Is there any issue with me running adverts on my app since I receive money when people click on the ads on Shabbos?
Harley's user avatar
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4 votes
0 answers
257 views

Watering Synthetic Grass on Shabbat?

Is there a problem of watering synthetic grass on Shabbat- If the synthetic grass has gaps or "holes" whereby the water can leak through to the earth underneath it? What if the earth underneath has ...
AKayser's user avatar
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4 votes
0 answers
214 views

Crossing at a sensor-controlled traffic light on Shabbat

May one cross at a sensor-controlled traffic light on Shabbat / Yom Tov. I.e. - the light turns green only when it senses there is a pedestrian? Would it matter if it would be dangerous to cross ...
DanF's user avatar
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4 votes
0 answers
77 views

Designating an item before shabbos for others- Snow Cones!

If I designate an item before Shabbos for an acceptable purpose, it can become not muktza for me. Can another person, who I did not have in mind when I made my initial declaration the use that item? ...
Clint Eastwood's user avatar

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