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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6
votes
1answer
97 views

Muktzeh MeḤamath Ḥisaron Kis - Parameters?

Muktzeh MeḤamath Ḥisaron Kis is a category of Muktzeh that one is prohibited from moving on Shabbath because the item is so valuable that one is afraid to lose or damage it. What are the parameters ...
6
votes
1answer
917 views

Husband lighting Shabbat candles

If my wife is out of the country for an extended trip, am I required to light Shabbat candles in the house if I am home alone? Does it matter how long she is going to be away? Or that the time ...
5
votes
1answer
403 views

The single male and shabbat

Is a single male permitted to light the shabbat candles and say the blessing? And if so, how many candles? Do the rules change based on whether alone or in the company any single females?
5
votes
5answers
489 views

Are dreidels muktzah?

Are dreidels muktzah?
4
votes
2answers
952 views

What is the actual temperature of Yad Soledes?

What is the actual temperature of Yad Soledes?
3
votes
0answers
238 views

Selling on Amazon.com or Half.com on Shabbos or Yom Tov

There are some Rabanim that do not allow you to sell via your own website on Shabbos / Yom Tov. If you sell books on Amazon.com or Half.com where you do not collect the money nor fulfill the order on ...
1
vote
1answer
184 views

Singing Lecha Dodi before Shabbos

In every community I have been in there is a custom to sing Lecha Dodi, sometimes along with yedid nefesh or shir hashirim, during kabbalat shabbat. Are there any communities which do not sing lecha ...
15
votes
2answers
1k views

Is Exercise on Shabbos Allowed?

Is one allowed to do exercises on Shabbos? Are any types allowed? Some examples of different types: Lifting weights or heavy items Jumping jacks Taking a walk (long, but without Techum issues) ...
25
votes
2answers
598 views

Can a gentile break shabbos only on a Rabbinic level?

A non-Jew is forbidden from observing Shabbos. When someone is in the process of converting, we advise them to keep the entire Shabbos besides for doing one forbidden activity. A common practice is to ...
22
votes
3answers
575 views

The Fanatic Badge

Here on Mi Yodeya, one can earn the "Fanatic" badge for visiting the site for 100 consecutive days. Is it halachically possible to earn the fanatic badge in the Diaspora?
17
votes
4answers
2k views

Why are Shabbat loopholes a good thing?

I'm not Jewish but do know that strict observance of religious laws is important in Judaism. I recently visited one of our suppliers in Israel and the hotel and office block had sabbath elevators. ...
16
votes
2answers
714 views

Is it forbidden to wear a snap-brim Borsolino fedora on Shabbos?

The Talmud, at Shabbos 138b, presents the opinion that one may not wear a siyana -- which Rashi defines as a wide-brimmed hat -- on Shabbos if it has a brim that is one tefach (hand-bredth) wide ...
17
votes
4answers
784 views

Why do people frequently change tunes toward the end of Lecha Dodi?

Frequently, perhaps even most of the time, I've noticed that the chazan (prayer leader) for Kabalat Shabbat switches tunes for the last four verses of Lecha Dodi. Is there any reason for this, or are ...
7
votes
1answer
183 views

Lechem Mishneh : holding challos procedure

What's the exact procedure for holding the challos in lechem mishneh. I'm not asking about the number of challos used or which one to cut (top / bottom) but how do we hold them : do we hold them ...
19
votes
2answers
514 views

Where did “shabat shalom” come from?

What is the source for the greeting "שבת שלום"? Where is it earliest attested in print? What does it mean?
15
votes
5answers
407 views

Overhead projector on Shabbos?

A discussion came up with some guests over shabbos. One asked if one could use an overhead projector on Shabbos if it was turned on from before, i.e. could one put a new plastic sheet on it or not? In ...
13
votes
0answers
173 views

Why does almost every community say Lecha Dodi?

The prayer Lecha Dodi was composed in the 16th century which is relatively recent as the general Nusach of prayer was founded between 516 BCE – 70 CE by the Anshei K'neset Hagdolah, and its rare that ...
13
votes
2answers
284 views

Does everyone have to drink the Kiddush wine?

When making Kiddush, does everyone who is yotzei have to drink the wine or grape juice, or is merely hearing it enough? In my experience, it appears that Friday nights everyone is careful to drink, ...
12
votes
1answer
404 views

Mandatory evacuation on Shabbat: what can and can't you do?

A major storm hit New England starting this past Friday. While people knew this was coming and precautions were already in place, apparently (according to a news article I read tonight) some areas ...
12
votes
4answers
2k views

What do you do if you forgot to turn off the refrigerator light before Shabbat?

The first time you open a fridge on Shabbat, you notice the light is on. Your intention is to take out food, not turn on the light. Is closing the fridge a problem? Can I open it again? Is it better ...
11
votes
1answer
534 views

Kiddush between 6 and 7 o'clock - Which clock?

Many people hold that one should not make kiddush on Shabbos between the hours of 6 and 7. (Sources: Shulchan Aruch Harav and Taamei Haminhagim, (who, in turn, bring a Maharil, a Magen Avraham, and a ...
10
votes
2answers
450 views

Halachic Considerations for Women in the IDF

For a religious girl going into the IDF very soon, there are a few questions that are often asked: Especially in active units, wearing a skirt while on base can be a problem: While crawling, ...
9
votes
1answer
256 views

What constitutes a shinui?

I was recently taught the concept of a shinui to be "something done in a way that is unusual compared to the norm in one's area of residence", with respect to the permissibility of actions done on ...
8
votes
1answer
257 views

Unintentional closing and opening of electrical circuits on shabbat

As a non Jew, after reading Why are Shabbat loopholes a good thing? I have been pondering the above question: The Torah forbids closing/opening electrical circuits on Shabbat. - Danny Schoemann ...
8
votes
2answers
510 views

Voice-activated electronics on Shabbat

Does using a voice-activated device constitute a melacha? For example, Siri on an iphone or, a even a voice-activated light-switch. Does it make a difference if the computer doesn't take direct ...
8
votes
3answers
693 views

Where does the concept of a Kli Shlishi come from?

When it comes to cooking on Shabbos, most people hold that things that are not allowed to be put in a Kli Sheni (a vessel once removed from the vessel that was on the fire) because it is considered ...
7
votes
2answers
346 views

How does Shabbos/Yom Tov mode on a stove work?

Star-K certifies the shabbos mode on some modern stoves. (Oh how I pine for the day of simple rheostats on electric stoves, and pilot lights on gas stoves! Those were the days...) Our GE gas stove ...
5
votes
1answer
144 views

Blessing on Shabbat candle lighting for men

Should a man say the blessing then light the shabbos candles or light the candles first then say the blessing?
5
votes
2answers
234 views

Am I allowed to wear a towel as a belt/scarf outside an Eiruv on Shabbos?

Many Mikvas do not provide towels for attendees, and require that people who go bring their own towels. If there is no Eiruv, one cannot carry it in a normal way, so many people "wear" it as a ...
3
votes
1answer
182 views

Pain of animals on shabbat

So a friend of mine showed me the following verse from Matthew 12:11 (strange to bring a New Testament quote into a halacha question, I know) ... they asked him, “Is it lawful to heal on the ...
15
votes
4answers
453 views

What is the status of a pull-apart challah for “lechem mishneh”?

On Shabbat, we're supposed to begin the meals with two whole loaves - "Lechem Mishneh." According to Shmirat Shabbat KeHilchato as quoted in the article linked above, "If two loaves bake together in ...
14
votes
3answers
247 views

May a Katan (minor) perform Melachah (“work”) on Shabbath?

In my experience, I've noticed that many people take for granted that if one needs a Melachah to be performed on Shabbath, one may have a minor, especially one under the age of 3, perform what is ...
11
votes
6answers
583 views

Can you pick your nose?

Is it a violation of halakah to pick your nose (unrefined act, possibly a violation of being a holy nation)? Would there be a difference in halakah if it were the sabbath (possible violation of ...
11
votes
3answers
253 views

Who distributed the zemiros across the three meals?

Any book of zemiros whether it's a siddur, birchon, or what have you divides the zemiros between the three meals. Sometimes the rationale is obvious as with the tikkunim which are written for each ...
10
votes
1answer
170 views

Is it permitted to use a thermochromic cup on Shabbos?

A novelty cup, see for example here, appears black when cold. When hot liquid is poured into it, the black changes to white and the previously concealed writing (underneath, so to speak) becomes ...
10
votes
2answers
734 views

Why is it ok to use tap water/toilets on Shabbos? Considering the source of the water pressure

Why is it ok to use tap water/toilets on Shabbos? Considering the source of the water pressure. The water pressure that enables the water to flow out of the tap has to come from somewhere. It is ...
10
votes
2answers
322 views

Latest shabbat not longest day…?

I was under the impression that the longest day was June 22nd, and yet, year after year- the latest time for candle lighting takes place about a week and a half after that. Intuitively, the latest ...
9
votes
2answers
482 views

Gentile living with a Jewish flatmate

I've been talking with someone about possibly moving in to a room in her house later in the year. Her kitchen is kosher and her house is shomer Shabbos, but since I'm used to spending Shabbos in ...
8
votes
1answer
595 views

May we violate Shabbos to administer morphine?

Morphine has been widely used as a pain reliever for a very long time (according to Wikipedia, it's been in use at least since 1804!). It's even listed (twice!) on WHO's list of essential medicines. ...
8
votes
2answers
195 views

Matzah eruvin on erev Pesach

An eruv allows Jews to carry within a semi-public space on Shabbat. The space must be bounded by walls and must meet several detailed requirements. The eruv must consist of food for a meal for the ...
8
votes
2answers
504 views

Non-Yemenites who heat up soup after the start of Shabbat?

The most widely held practice regarding heating up liquids on Shabbat is that it is prohibited, though there are differences of practice between Ashkenazim and Sephardim regarding sauces and such ...
7
votes
3answers
2k views

Why shouldn't Gentiles keep Shabbat?

I know little about Judaism and it's a first time question, so please forgive any mistakes. According to this question non-Jews are forbidden from keeping Shabbat. What is the reasoning behind this? ...
7
votes
2answers
168 views

Games (on Shabas) that involve writing: whose writing?

I don't have good sources handy, but apparently some forbid the Shabas playing of games in which one usually writes, even if playing without writing: Scrabble, in which one writes scores, is sometimes ...
7
votes
1answer
502 views

Asking Questions on StackOverflow on Erev Shabbos

Is there a problem with asking a programming question on StackOverflow (or any other StackExchange site) on Erev Shabbos, so that they will eventually be answered by the time Motzei Shabbos arrives? ...
6
votes
1answer
197 views

Is it prohibited to ride public transport that also operates on Shabbat

In Israel, most public transport shuts down on Shabbat. If it did operate on Sabbath, perhaps by non Jews, would it be permissable for Jews to use it on weekdays?
5
votes
1answer
136 views

Drumming on tables on Shabbat

We know there is an Isur to play instruments on Shabbat (S"A 338 IIRC), to clap or dance. A few questions: 1) Is it is permissible to drum on tables with one's hands? 2) What about with forks or ...
5
votes
1answer
407 views

Using a bar of soap on Shabbat

I have heard plenty of times that one shouldn't use bar soap on Shabbat. What are the sources for this Pesak and why is this so? My LOR says Yesh Al Mi Lismoch but I would like to see a nice ...
5
votes
4answers
287 views

Why do korbanot require/allow exceptions from Shabbat restrictions?

Someone recently asked me why we keep Shabbat restrictions now if violation of those restrictions was clearly necessary to burn korbanot in the Beit Hamikdash. My knee-jerk response is: God said so. ...
5
votes
2answers
376 views

Challah Loaves on Shabbat have a minimum size?

In this article regarding the Shabbat Challah loaves, The Shmirat Shabbat KeHilchata (vol. II 55:5) is quoted as saying: The loaves must each be at least the size of an olive Normally, the size ...
4
votes
1answer
360 views

Can you derive benefit from another Jew's melacha if it happened a long time ago?

We aren't supposed to derive benefit from melachot performed by other Jews on Shabbos. But what if it didn't happen this Shabbos? What if our guest brought a bottle of liquor as a gift last Shabbos, ...