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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3
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2answers
446 views

Napping on Shabbos to stay up for Shavuos

This years Shavuos falls out on Motzei Shabbos. The minhag for many Jews is to stay up all night learning. There is also a prohibition on Shabbos to prepare for after shabbos, this is called ...
-1
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0answers
34 views

How to enter an apartment that has to enter a code to through call box on shabbat? [on hold]

Let's say that the front door to my apartment has electronic lock. However, according to most rabbis, it is forbidden to use electricity on Shabbat and Yom Tov. As a tenant, one is not permitted to ...
0
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0answers
22 views

Is one allowed to use a nasal filter or gas mask on Shabbat or Yom Tov?

These are products that are used to protect from chemicals/pollen/dust allergy or pet hair. A water filter I see would be mussar if the water is basically clean as was already asked here: Using water ...
0
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0answers
37 views

Can one carry a GPS operated timed device across a time zone on Shabbat?

I read somewhere, that if you set a timer before Shabbat, you are not allowed to adjust the timer or clock on Shabbat to reset the time that something goes on. So, let's say that you live in ...
5
votes
1answer
283 views

Adjusting timers on Shabbat

Can one adjust a socket timer (picture below) on Shabbat to keep one's hotplate or lamp on for longer, etc?
2
votes
1answer
28 views

Ask a gentile to switch labors?

I understand that we are (generally) not allowed to ask a gentile to do m'lacha for a Jew on Shabas. Suppose he's going to do m'lacha anyway, but I want him to do it differently, or to do a different ...
2
votes
1answer
150 views

Ask a gentile to do labor for himself?

I understand that we are (generally) not allowed to ask a gentile to do m'lacha for a Jew on Shabas. What about asking him to do m'lacha that we do not think will benefit a Jew? (I'm thinking for ...
1
vote
0answers
37 views

Horse Racing in Halacha

I have been doing some reading and I see some pages which say that horse racing is frowned upon by halacha (but without sources) as running afoul of tza'ar ba'alei chayim (a comment here, and here, ...
4
votes
1answer
48 views

How did the Beis Din have the authority to relax the rules of Muktza?

Shulchan Aruch HaRav (O.C. 310:16) lays out the general history of the prohibition of Mukza (Based on Shabbos 123b): בימי נחמיה בן חכליה שהיו העם מזלזלים באיסורי שבת כמ"ש בימים ההם ראיתי ביהודה ...
1
vote
1answer
111 views

Rolling dice on shabbat?

I was told that when rolling dice [for a game, such as backgammon] on shabbos one should roll one di, move the pieces, and then roll the other di [and move the pieces]. The reason for this, I was ...
2
votes
0answers
42 views

Rav Moshe's Chanuka additions to Baruch Hashem Yom Yom

This morning in Shul I saw a pamphlet that said as follows. The song Boruch Hashem Yom Yom, the sixth stanza is referring to Chanuka. It said in this pamphlet that Rabbi Moshe Feinstein Zatzal would ...
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votes
2answers
87 views

Can not obeying a Gentile's opinion of Shabbat time cause a Chilul Hashem?

My understanding is that Chilul Hashem - desecrating G-d's name can be caused when Gentiles have a negative opinion about Jews from observing wrong behavior, even if the behavior may be halachically ...
1
vote
1answer
46 views

T-Fal Thermo Spot Heat Indicator Cookware on Yom Tov & Shabbos

T-Fal has a cookware set known as "T-Fal Thermo Spot Heat Indicator Cookware". These pots have a special technology which indicates when the pan is ready for use. May one use such a pot on Yom Tov to ...
5
votes
1answer
111 views

Electronic card readers to enter buildings on Shabbat?

As a student, I've noticed that practically all of the dormitories in my university require residents to tap their student cards to a sensor before they are allowed to enter their building. (Moreover, ...
3
votes
2answers
85 views

Brushing teeth in Shabbes

As far as I´m concerned there could be an issue regarding making oneself bleed, by using a toothbrush. Are there any other problems that may arise by brushing teeth with a toothbrush in Shabbes? ...
5
votes
1answer
54 views

Was the Mishkan Built on Shabbat?

There is a famous midrash that relates the 39 prohibitions of Shabbat to the various types of activities that were required for the mishkan's construction. Implicit within this idea is the notion that ...
3
votes
1answer
32 views

Can you derive benefit from other Jews' melachas during an extension of Shabbos?

My question refers to the practice of tosafos Shabbos, or extending the duration of Shabbos. In Yoma 81b this is called a mitzvah, and we learn one is required to do so at both the beginning and the ...
-2
votes
1answer
56 views

Sabbath vs. Lunar Sabbath [closed]

Wasn't the Sabbath based on the new moon indicating the start of a new month and the Sabbath accordingly was seven days later from its sighting in ancient times and not necessarily Saturday as we have ...
0
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0answers
32 views

Water heaters on shabbos and yom tov

I was looking into buying a more efficient water heater, and was dismayed to discover the significant halachic issues surrounding tankless water heaters ...
4
votes
0answers
21 views

What is involved in “shnayim mikro v'echod targum” for someone travelling from outside the land to Israel when the sedrahs are different?

What are the principles involved in “shnayim mikro v'echod targum” for someone travelling from outside the land to Israel when the sedrahs read in those places are different. (I have already asked my ...
6
votes
3answers
131 views

Why must we acquire Lehhem Mishneh for every Shabbat meal?

The Torah (Shemot 16; Parashat BeShalahh) details the miracle of the mahn ("manna"), which HaShem brought down from the Heavens to sustain 'Am Yisra'el in their journey through the desert. In a ...
5
votes
2answers
237 views

Kosher switch and Grama according to R. Belsky's letter

Yeshiva World News published a letter from Rabbi Belsky saying that the Kosher Switch accomplishes nothing and is simply a regular melacha. My question is basically the same as this commentor. Is ...
6
votes
1answer
114 views

Why do women wear ponytail elastics on Shabas?

So I was studying the start of Bame Isha in the Bavli (Shabas 57), and it seems a woman can't wear a tight strap or string in her hair outside (of an eruv) on Shabas (lest she remove it out of doors ...
7
votes
1answer
72 views

Is there a problem of image projection on Shabbat?

There are night lights which don't just emit light but project an entire image (example). If such a device is plugged in before Shabbat, would there be a problem of closing window shades or doing ...
5
votes
1answer
43 views

Why are there different intro. prayers for calling the Kohen aliyah on Shabbat vs. weekday?

Prior to calling the Kohen aliyah for Torah reading, there is an introductory paragraph said by the gabbai or ba'al kri'ah. Following is Nusach Ashkenaz as found in Art Scroll and Birnbaum, Ashkenaz, ...
2
votes
1answer
29 views

Why is Pirkei Avot the only mishnah that warrants saying an introductory paragraph?

This related M.Y. question explains the purpose of saying the introductory paragraph Kol Yisra'el prior to learning Pirkei Avot each week. Why is Pirkei Avot, in particular, the only mishna that ...
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0answers
43 views

Is one allowed to have a non-Jew cook for him on Shabbos?

Generally, there are ways to have a non-Jew do Melacha for a Jew (You don't tell him explicitly, the non-Jew does it for himself, etc.) Is there a way to get a non-Jew to cook for you on Shabbos ...
9
votes
1answer
192 views

What is the hallachic definition of randomness?

A new Shabbat-friendly technology, KosherSwitch, uses randomly timed light pulses to create various safeks, so that flipping the switch does not hallachically count as switching the light on, even in ...
3
votes
1answer
71 views

Timing of Maariv / Havdalah at the end of Shabbos

Is it required that all elements of Maariv / Havdalah at the conclusion of Shabbos come after dusk, or may some part come between sunset and dusk?
3
votes
0answers
21 views

Making a kinyan on hefker items on Shabbat

Is it possible to take possession (make a kinyan) of items which are hefker (ownerless) on Shabbat? I know that business transactions are prohibited, but i'm unsure whether this applies to any ...
4
votes
0answers
54 views

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 ...
2
votes
1answer
44 views

Meals on Yom Tov and Shabbos

On days when we are obligated to eat (at least) 2 festive meals, must one eat one on the evening and one as lunch? Or may one have 2 daytime meals. This may come up if at a hotel or the like dinner is ...
0
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0answers
21 views

How does one obtain Challah for a Shabbos that falls right when Pesach ends? [duplicate]

When the week of Pesach ends with candle lighting for Shabbat, how does one obtain challah for the seudah if there is no time in which it is permissible to buy or bake it?
5
votes
1answer
51 views

Why 2 candles for yom tov

For Shabos, there is a custom to light 2 candles: one for shamor and one for zachor. Shulchan aruch harav 263.1: ‏…אחד כנגד זכור ואחד כנגד שמור…‏ I understand that on ...
-2
votes
1answer
49 views

Shabbos sustaining the world

I heard from someone that “G-d created the world to last for six days plus the Shabbos. Then the Shabbos gives the world the spiritual energy to exist for another week and the cycle goes on ...
2
votes
1answer
78 views

How did the “custom” of not duchaning on Yom Tov that falls on Shabbos arise

Some synagogues do not have birkas kohanim (duchaning) on Yom Tov that falls on Shabbos. How did this idea arise?
0
votes
1answer
39 views

Eruv Tavshilin for Shabbat on first day of Yom Tov

Today I received a voicemail from the Chicago Center for Torah and Chesed reminding me to make an eruv tavshilin for this coming yom tov. The only problem is that this coming yom tov starts on Friday ...
3
votes
2answers
46 views

Why isn't Shabat haGadol held on the 10th of Nissan?

Why is Shabat haGadol celebrated based on day of the week (Shabat) and not day of the month, if it happened on the 10th of Nissan? Most other days of commemoration in Judaism are celebrated by a day ...
2
votes
1answer
73 views

What is the law with eating the third Shabbos meal when the first day of Pesach is Shabbos?

This year the first day of Pesach is Shabbos. There is an obligation to eat a third meal. It seem that there may be two issues: see here Eating a third meal may take away the appetite for matzoh at ...
3
votes
1answer
80 views

A Less-Observant Jew Leading Prayers

Can a Jew who does not observe Shabbat act as a shaliach tzibur (to lead prayers on behalf the congregation)? I know that many are lenient and find reasons to count a mechalel shabbat for a minyan, ...
4
votes
1answer
158 views

Photography of synagogues on Shabbat?

Recently, I was on vacation in Asia, and was walking through a district on a Saturday afternoon. I noticed that there was a synagogue in the area, which appeared to have some architectural features ...
1
vote
1answer
91 views

Can noisy fans and humidifiers be run on Shabbat in a home that has had a flood?

Talmud Shabbat 18a states that “It is forbidden to place grain in a water mill [on Erev Shabbat] unless it will be ground before nightfall. Why? Rabba said: Because it creates noise.”[10] ...
1
vote
1answer
65 views

Do chopsticks have to be separated before Shabbat?

A few weeks ago, I was eating sushi at my friend's home. It was a weekday. He gave me a bag of wooden chopsticks that had a warning on the slip saying that the sticks must be separated before Shabbat. ...
0
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1answer
41 views

phonetic Shabbat blessing [closed]

I will be unable to light the shabbos candles this coming Friday, but my husband will do it. Can I have a phonetic printing of the Hebrew blessing for him.
0
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1answer
66 views

Solar Power on Shabbos

What's the deal with using solar power on Shabbos? Cooking is permitted, but what of the following cases: 1) Heating water (Dud-Shemesh style) 2) Solar-powered watches 3) Solar-powered toys What ...
1
vote
1answer
48 views

Why Do We Need A Special Limud To Allow Salting Meat On Shabbos?

The passuk says in Vayikra (2:13) על כל קרבנך תקריב מלח You shall offer salt on all your sacrifices. The Gemara in Menachos (21a) says that this passuk is coming to teach us that: ואפילו בשבת ...
4
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0answers
40 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 ...
1
vote
1answer
67 views

GE Shabbos / Yom Tov mode on ovens - Machlokes

In this question How does Shabbos/Yom Tov mode on a stove work? it discusses how the Shabbos / Yom Tov mode works. I have recently heard that there are Rabbi's that do not allow using this mode. Does ...
2
votes
0answers
42 views

Why 2 shabbos candles? [duplicate]

Why do women light two candles, specifically, for Shabbos? Is it one for the husband and one for the wife? Is it one for shamor and one for zochor?
0
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0answers
26 views

Can one schedule an online auction to begin/end on Shabbos?

A Jew is not allowed to conduct in commerce on Shabbos. Online auctions such as Ebay permit the user to start the auction at a later time - is one halachically permitted to start the auction during ...