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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12
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3answers
165 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 ...
12
votes
2answers
754 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 ...
12
votes
2answers
291 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 ...
12
votes
2answers
208 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 ...
12
votes
2answers
291 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 ...
12
votes
3answers
639 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 ...
12
votes
4answers
309 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.
11
votes
5answers
528 views

Is the observance of Jewish law/tradition “all or nothing”?

Sometimes my job gets in the way of my observance of Jewish holidays. I often need to work on Saturdays or late on Fridays, inhibiting my ability to attend synagogue on Shabbat. Sometimes I am ...
11
votes
6answers
533 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
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
votes
4answers
456 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
257 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
votes
4answers
538 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
votes
2answers
312 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
votes
2answers
392 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
votes
3answers
559 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
votes
2answers
552 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
votes
1answer
496 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
votes
2answers
355 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
votes
4answers
465 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
880 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
174 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
1answer
423 views

May a lady take a pregnancy test on Shabbos?

Are there any issues with taking a pregnancy test (non-electronic) on Shabbos?
11
votes
2answers
863 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 ...
11
votes
3answers
236 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
votes
2answers
505 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
188 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
votes
3answers
408 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
votes
2answers
359 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?
10
votes
1answer
120 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 ...
10
votes
2answers
700 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
3answers
226 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 ...
10
votes
3answers
347 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
votes
2answers
359 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
votes
2answers
443 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
votes
2answers
287 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
votes
2answers
265 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 ...
10
votes
2answers
382 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 ...
10
votes
1answer
3k views

First trip to the synagogue! Tips and advice please!

I am preparing for my first trip to a synagogue after the High Holy Days. My first visit will be to a Modern Orthodox Synagogue. I have interacted with the Rabbi by email and we will be meeting ...
10
votes
2answers
307 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 ...
10
votes
3answers
400 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
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 ...
10
votes
2answers
377 views

Using an oven timer on Shabbas

This is my first post here. I'm fairly familiar with cooking on Shabbat, but I have a few specific questions. I know there are issues with using the warming setting on an oven to keep food warm. ...
10
votes
1answer
216 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
votes
1answer
302 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?
10
votes
3answers
191 views

If there are ants in the sink on Shabbat, can I use the sink even though they'll drown?

If there are ants (or other creepy-crawlies) in a sink on Shabbat, what is permitted to do with them when using the sink? Here are some things i can think of: Intentionally avoid pouring water on ...
10
votes
4answers
242 views

Is one allowed to light an candle which has oil on top and water underneath on Erev Shabbos?

The gemara Shabbos 47b says that even on Erev Shabbos one may not place a vessel with water in it under a candle in order that any sparks emitted by the flame should fall into the water, because it is ...
10
votes
1answer
119 views

What is the rationale to continue saying Yekum Purkan in its present state

In Yekum Purkan, we pray for the well-being of the rabbis in Bavel, the Reishei Chalei, & the Reish Galvasa (commonly pronounced Galussa). This specific prayer for non-existent people and ...
10
votes
1answer
163 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
3answers
530 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 ...