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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758 views

Brewing fresh coffee for Shabbos with a time clock

May one prepare coffee ingredients in a brewer such as this one on Friday and set the timer to brew the coffee for 8:00 Shabbos morning?
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5answers
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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?
13
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4answers
505 views

Are Twist-ties allowed to be used on Shabbos?

A twist tie is a metal wire that is encased in a thin strip of paper or plastic and is used to tie the openings of bags, such as garbage bags or bread bags. A twist tie is used by wrapping it around ...
13
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3answers
398 views

I heard not to say “Good Shabbos” after mincha. Is it true, and what defines mincha?

I heard from somewhere that, on Shabbos, one does not say "Good Shabbos" after mincha. I am not sure whether it's in a halacha sefer somewhere (I tried looking) or just a minhag. First of all, is ...
13
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3answers
913 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 ...
13
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2answers
1k 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 ...
13
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2answers
562 views

Cooking water on Shabas renders the pot non-kosher?

The halacha (SA OC 318) generally is that if someone cooks food b'mezid (on purpose) on Shabas then he may not eat it, not even after Shabas. Magen Avraham adds that the pot in which the food was ...
13
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1answer
469 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 ...
13
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3answers
620 views

Using Post-its on Shabbos

Is one permitted on Shabbos to use post-it notes or adhesive page flags to mark content in a book for future reference after Shabbos? Would there be an issue with the adhesive or leaving the page ...
12
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5answers
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 ...
12
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2answers
908 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 ...
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2answers
688 views

May a lady take a pregnancy test on Shabbos?

Are there any issues with taking a pregnancy test (non-electronic) on Shabbos?
12
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3answers
317 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 ...
12
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2answers
449 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 ...
12
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3answers
269 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 ...
12
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3answers
539 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?)
12
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3answers
2k 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 ...
12
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3answers
204 views

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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2answers
391 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 ...
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1answer
357 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
334 views

If you realize you're carrying on Shabbat, what's the best thing to do?

I've heard that you should put it down on a makom patur while still walking. However, a true makom patur is tall and skinny, like a post, and therefore possibly difficult to find. I've also heard ...
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2answers
263 views

Ana B'choach - Private prayer or Sing-Along song?

Many people have the custom to recite the prayer "Ana B'choach" after the initial six chapters of Tehillim said in Kabbalas Shabbos and before "Lecha Dodi". Based on the fact that it references ...
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2answers
326 views

10th man drove to shul on shabbat

If one of precisely ten men, who form a minyan, had driven to shul (the synagogue) on shabbat, is that an acceptable minyan? I would have though not, since one is benefiting from his melacha on ...
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3answers
790 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 ...
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3answers
538 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 ...
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1answer
261 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, ...
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4answers
369 views

Is it permitted to shoot an air gun on shabbos?

Is it ok to shoot an air gun (also known as a "BB gun") to knock over cups on Shabbos? I can't think of any reason to prohibit it.
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4answers
1k views

If my home is on fire on Shabbos or Yom Tov, what can I do?

G-d forbid, but let's say that my house catches fire either on Shabbos or a Yom Tov. Can I call 911 or must I find a non-Jewish neighbor to call? We have an eruv. Can I take my car keys, cell phone ...
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1answer
256 views

Can I choose not to violate Shabbos for “pikuach nefesh”?

According to the Gemara (Yoma 85a-b) and Poskim (Shulchan Aruch, Orach Chaim 328, Rambam, Hilchot Shabbos 2 [English Rambam]), one is allowed to violate Shabbos in order to preserve his life. This is ...
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4answers
568 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?
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2answers
515 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, ...
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2answers
432 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 ...
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2answers
460 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 ...
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2answers
589 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 ...
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2answers
538 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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2answers
691 views

Is there any issue with using aerosols on Shabbos?

I've heard from many people that you shouldn't use aerosols (such as air fresheners, disinfectants or deodorants) on shabbos, usually citing some vague reason of changing the form from liquid to gas, ...
11
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1answer
637 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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4answers
540 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 ...
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2answers
796 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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1answer
2k views

Puzzles on Shabbat

Is it permitted to put together puzzles on Shabbat with children? Does it matter what kind of puzzle it is (jigsaw vs. fit the piece in the wooden hole)? Does it matter if there are words on the ...
11
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2answers
2k views

Can a 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 ...
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2answers
188 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
votes
3answers
691 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 ...
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2answers
307 views

Should one drink from the leader's cup after kiddush?

Inspired by the upcoming holiday of Pesach, where many minhagim seem to have each person drink from his own cup, I was wondering about the custom of drinking wine from the cup upon which kiddush is ...
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2answers
2k 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. ...
11
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1answer
234 views

What game is the Rama in 338:5 (טשי"ך) referring to?

In the English Mishna Brurah they translate טשי"ך as chess. The Mishna Brurah brings the Marah Sasson who forbids it because there is no chachma. It is also mentioned in the Rama that it makes noise, ...
11
votes
1answer
227 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 ...
11
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3answers
269 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 ...
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2answers
587 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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1answer
488 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 ...