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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4answers
3k views

Making seltzer/soda water on Shabbat or Yom Tov

Can a person make seltzer on shobbos or yom tov with something like sodastream?
11
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4answers
415 views

Clapping on Shabbos

Is one allowed to clap one's hands on Shabbos? Does it matter whether one is clapping to a beat or trying to get someone's attention?
11
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3answers
625 views

Inviting a non-observant Jew on Shabbat or Yom Tov

Can I invite a Jew for a meal on Shabbat or Yom Tov if I know they will drive to my house?
11
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4answers
277 views

Commencing Shabbos: Shkiya behind a mountain

It is common practice nowadays for Shuls to publish the zmanim (times) to begin Shabbos (the Sabbath) and other activities. These times, it would seem, are based upon standard calculations of sunrise ...
11
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3answers
236 views

Are souls in Gehinom (purgatory) spared from suffering on Yom Tov?

The Zohar (quoted here), says that the souls that are undergoing the painful cleansing process of Gehenom (purgatory, hell, see here), are given respite during the 24 hours of Shabbat. This idea is ...
11
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4answers
522 views

Shoveling snow on Shabbos

Regardless of snows muktza status on shabbos, is there an issue in shoveling snow from a paved walk? At worst: If snow is muktza, you are doing tiltul min hatzad letzurach davr mutar since you need ...
11
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2answers
280 views

3 year olds lighting a shabbat candle

When my eldest turned three her male cousin also turned three. Many of her friends and her cousin were getting Tzitzit. She asked for her own. We explained that boys wear TzitTzit and girls light ...
11
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2answers
376 views

Why does writing on Shabbos need two letters?

In order to transgress "writing" (כותב) on Shabbos, (m'd'oraysah) one must write two letters. (See for example here.) Why is this so? Shouldn't writing anything still be considered writing? For ...
11
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3answers
511 views

When does somebody living in space (e.g. ISS) observe Shabbat?

I understand that Jewish astronauts have been advised to observe Shabbat by Cape Canaveral time, by analogy with traveling to a place that doesn't have daily sunrise/sunset where some rule you use the ...
11
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1answer
460 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 ...
11
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2answers
349 views

Who didn't recite Kabbalas Shabbos?

In this article, R. Michael Broyde writes that: Indeed, there have been prominent halachic authorities of the last generation who did not recite Kabbalat Shabbat. Can anyone provide examples of ...
11
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2answers
650 views

40 minutes offset for candle lighting?

Several Zmanim apps are giving a choice on my "candle lighting offset". The default here is 40 minutes instead of the usual 18 minutes I've heard. Why 40? Why do I even have a choice? Does the fact ...
11
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4answers
453 views

In regards to writing, can soda bottles be opened on Shabbos?

Specifically, when the writing - such as an expiration date - is printed in dot matrix style across the line between the bottle cap and the bottle cap's ring, what are the issues involved in opening ...
11
votes
2answers
683 views

Wearing Watches on Shabbat

What is a watch one can wear on shabbat? There are the analogue quartz watches with just one crown to adjust the time that (as far as I'm aware) most people would wear on shabbat (especially an ...
11
votes
2answers
169 views

Gap zip up sweatshirt Kesivah on Shabbos?

Does zippering up a sweatshirt like this one, which when zippering causes the letter A to become a letter create a problem of Kesivah on Shabbos? Is an Old Navy sweatshirt where the word Old is on one ...
11
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3answers
472 views

Returning after driving someone to the hospital on Shabbat

if a man needs to be brought to the hospital on Shabbat, and another man brings him, is the second man allowed to go back home by car?
11
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3answers
227 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 ...
11
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2answers
481 views

Can you remove a sticker from fruit on shabbos?

Is there a problem removing a sticker that was on your apple, orange, etc. on Shabbos?
11
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2answers
184 views

Why omit “Av harachamim” for the four parashiyos?

"Av harachamim" is a prayer asking God to recall those who died al kidush hashem. It was written in response to the First Crusade (and is thus said only in the Ashk'nazi rite). Because of its somber ...
11
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3answers
388 views

Amira Lakum: say you can't say?

One is not allowed to tell a non-Jew to do a melacha on shabbas, but one can hint and say "it is cold in here", hoping he will realize and shut the air conditioner. Is one allowed to explain to the ...
11
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3answers
587 views

Am I allowed to view a Kotel Cam on Shabbos?

If there is a camera in Israel that is operating on Shabbos, am I (a person living in America, where Shabbos only starts 6 or 7 hours later) allowed to view such a camera? I suppose the same could be ...
11
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2answers
345 views

Lottery on Shabbos

Is one allowed to buy a lottery ticket if the lottery will be held on shabbos? Is it a problem of possibly making money on shabbos even though his chances are slim?
11
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2answers
158 views

What is the status of a Kli Shemelachto LeIssur that's only used for Pikuach Nefesh?

What is the status of a kli whose primary use would be forbidden on Shabbos, but it is only used in a case of Pikuach Nefesh. Is it a Kli Shemelachto LeIssur or Kli Shemelachto Leheter? Examples: ...
10
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6answers
446 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 ...
10
votes
2answers
532 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
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3answers
221 views

Flexibility in choice of verses for morning Kiddush

The morning Kiddush on Shabbat and holidays consists of one or more Torah verses followed by the blessing on the wine (or perhaps other beverage). I have seen in print and in practice various ...
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3answers
331 views

Tzur MiShelo - Should you sing it before Bentching?

The song "Tzur MiShelo", generally printed in Bentchers, Siddurim, Zimronim, etc., as a Friday night song, follows the pattern of Bentching (grace after meals), praising G-d and praying for ...
10
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2answers
339 views

Are disposable cups allowed for Kiddush or Havdalah?

If one doesn't have a non-disposable cup or becher available, can s/he use a disposable cup? Are there any specific types (plastic, styrofoam, paper...) of disposable cups allowed, or is any cup okay ...
10
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2answers
420 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, ...
10
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2answers
258 views

Would Adam and Chava have been permitted the tree of knowledge if they'd waited?

I've long been somewhat troubled by the episode with the tree in the garden, because it seems like it was necessary for man to acquire knowledge (how else could we enter a covenant and accept the yoke ...
10
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2answers
258 views

Rice in a salt shaker

Is there allowed to be rice in a salt shaker on shabbat or yom tov? Background: I was under the impression that the answer to this question is no, as for something not to be considered בורר ...
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2answers
287 views

Reading secular books on shabbat?

Which prominent halakhic authorities permit (or forbid) the reading of secular books, magazines, and newspapers from Friday evening until Saturday nightfall? Why? Is it uvda dechol? What if it is ...
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3answers
360 views

Glow sticks on Shabbos

May one activate a glow stick on Shabbos? (In other words, is there a prohibition on activating the chemical reaction which produces the light in a glow stick?)
10
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2answers
316 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 ...
10
votes
1answer
204 views

May one reheat food on top of a crock-pot or urn on Shabbos?

According to my understanding cooked or baked food that is currently cold, may be placed on top of a pot that is on a blech on Shabbos to warm up. What about putting cooked or baked foods on top of ...
10
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1answer
375 views

May a lady take a pregnancy test on Shabbos?

Are there any issues with taking a pregnancy test (non-electronic) on Shabbos?
10
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1answer
291 views

When does a day start/end in the far North/South?

As I understand it, a day in the Jewish calendar is from sunset to sunset. How is this handled if you are living so far north or south that you have long periods of daylight or darkness?
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2answers
677 views

Can Gentile light a Shabbat Candle and do the Prayers?

I am a gentile, however I am seriously considering to convert. I would like to do some of the Shabbat traditions just to get a feel of the celebration (can you call it that?) like light the candle and ...
10
votes
1answer
106 views
+50

What if you undo a shabbat melacha?

If you plant a seed shortly before the end of shabbat (zoraya) and then un-bury it after shabbat, or you put an uncooked food into an oven and then take it out within seconds without it having baked ...
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3answers
499 views

Tying a Tie on Shabbos

How should one tie a tie on Shabbos (or yom tov) so that it doesn't have any knot problems? In other words there are lots of ways to tie a tie. I was wondering which of these are okay for use on ...
10
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2answers
1k views

Using a plata on Shabbat

I have a plata--an electric warming tray that does not have knobs or adjustments. I can leave it plugged in throughout Shabbat. I want to use it correctly when I have guests and to up my observance. ...
10
votes
2answers
205 views

Which types of light bulbs are 'only' an issur d'rabbanan to activate on Shabbat

I'd be very interested to know if anyone has definitive advice on which types of light bulbs are considered an issur d'rabbanan (Rabbinic prohibition) vs an issur d'oraita (Torah prohibition) to turn ...
10
votes
1answer
155 views

Why are some bakashot made on Shabbat?

As I understand it, we don't make prayers of request (bakashot) on Shabbat (cf Rambam Shabbat 30:12). For that reason, we omit so many liturgical requests because of shabbos - e.g., Avinu Malkeinu, ...
10
votes
1answer
222 views

BT emailing non-observant family on Friday afternoon

A given person is Shabbat-observant; his/her immediate and extended family is not. May this individual write an email to his/her family (who live in Israel) when it is before Shabbat (where s/he ...
10
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3answers
1k views

Swimming on Shabbos

Are you allowed to go swimming on Shabbos?
10
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1answer
285 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 ...
9
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4answers
499 views

If the last day of Passover is Friday, may I eat chametz on the Shabbat right after?

This year, 5772, the last day of Pesach in Israel is on Friday. Is there any possible way that one could contrive to eat chometz on the shabbos immediately following Pesach?
9
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3answers
261 views

Chopsticks On Shabbos

Are you permitted to Break apart the Chopsticks to use them On Shabbos?
9
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2answers
519 views

May one make oatmeal on Shabbos?

May one make oatmeal on Shabbos? It is easy to take care of the bishul problem by using a kli shlishi (according to Igros Moshe OC vol. 4 74:15 and others who hold that there is never bishul in a kli ...
9
votes
2answers
329 views

Deliveries on Shabbos

This is a two-part question: What do you do if while you are at home during Shabbos, someone knocks at your door, and when you open it a delivery person (UPS/FedEx/USPS/DHL etc.) hands you a package ...