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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Why is so much importance attached to Mevarchim haChodesh (the blessing of the coming month)?

For example, in many shuls, there is a "Shabbos Mevarchim" kiddush, and I know of many people who try extra hard to be in shul that week (like it's parshas zachor or something). Is there any reason ...
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2answers
108 views

Chalking pool cues on shabbat/yom-tov

May one chalk a pool cue on shabbat and yom tov? If not, why?
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2answers
213 views

Electronic sliding doors on shabbat

What can a person who is staying at a hotel which has only electronic sliding doors that open when one walks near them do to avoid any issue on shabbat? Wait for someone else to enter and ...
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1answer
63 views

Tachshitim on Shabbath

The Gemara Shabbath (several pages, but look anywhere from 59a through at least 62a for several discussions) contains a great deal of discussion about wearing "Tachshitim" (ornaments/jewelry) on ...
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1answer
176 views

Breaking Shabbos to keep future Shabbos(os)?

The reason we allow someone to violate shabbos to save a life is because of the principle "let him void one shabbat so that many future shabbosos will be kept". What are the parameters for this ...
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1answer
187 views

Boat on Shabbos

What is the problem of going on a boat (and by proxy doing elective surgery) less than three days beforehand?
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2answers
157 views

Shabbos sends a letter to Ibn Ezra

Shabbos sends a letter to Ibn Ezra I heard this in in a shiur can anyone find the text of the letter or if it exists and or summarize it and find out who the source for this Legend is?
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1answer
53 views

May one read a map or document hung on the wall by a Jew during Shabbos?

Let's say a Jew hung a map or a document on the wall on Shabbos. For the purposes of this question, let's assume that this was a desecration of Shabbos (presumably because of the prohibition on ...
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1answer
48 views

Enabling a Jew in a melacha

I know you're not supposed to do a melacha on Shabbos in order to prevent another Jew from doing one. But is it prohibited to do something (not a melacha) which will likely enable another Jew to do a ...
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1answer
36 views

Is there a problem with increasing the heat of hot food on shabbat

Let me use an example: if I have a soup that is passed the bishul point and all the contents within the soup are officially cooked. Is there an issur of putting it in area where it will get hotter? I ...
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1answer
71 views

Not davening the musaf of Rosh Chodesh on Shabbos Rosh Chodesh

If someone by mistake didn't say atah y'ztarteh (the special tefillah we say by musaf on Shabbos that is also rosh chodesh) and instead davened a regular musaf on shabbos rosh chdoesh, what's the din ...
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2answers
109 views

Is there proof that we never skipped a day of the week? [duplicate]

Bereshit begins with the first 6 days and the Shabbat. The assumption is then that after that day, Mankind kept track of the day of the week all by themselves until today. Are we sure that no one ...
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1answer
101 views

Can you benefit from items bought on shabbat?

Say someone purchased clothing on shabbat--knowing that it was a violation--can that clothing be worn?
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1answer
104 views

Making a delayed havdallah from Motzei Shabbos on the night of Rosh HaShanah

The Biur Halacha in Siman 299 brings an interesting opinion from the Magen Avraham. If someone was fasting (and had taken on to fast for a few days) and wasn't able to make havdallah Motzei Shabbos ...
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1answer
89 views

Why say “שבת היא מלזעוק”?

Shulchan Aruch, Orach Chayim 287: יכולים לנחם אבלים בשבת וכן יכולים לבקר את החולה ולא יאמר לו כדרך שאומר לו בחול אלא אומר לו שבת היא מלזעוק ורפואה קרובה לבא ורחמיו מרובים ושבתו בשלום הגה וי״א דאין ...
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1answer
57 views

Does caring for children in foster care count as work?

If someone looked after foster children on weekends (from Friday afternoon until Sunday afternoon) and received remuneration does this count as work and not permissible on the Sabbath?
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1answer
145 views

Is it permitted to jay-walk on Shabbos if there is an automatic walk signal at the corner?

My shul has arranged that the cross-walk signals in front of the shul are automated on Shabbos so no one has to push a button to get a walk signal. This can be annoying for non-Jewish drivers who ...
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1answer
100 views

Attaching something by way of a hook on Shabbos — problem of binyan (building)?

I will pose the question with the following example. Someone on their porch has a wooden beam structure that has on it metal rings that one can attach a swing to by the way of a hook. The swing can be ...
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1answer
69 views

Avel that needs shmira — Also on Shabbos?

That which we say an Avel (person in mourning) is among the people that need "shmirah" (Someone to be with them - See Gemorah Brachos 54b at the bottom) is this also on Shabbos? Normally we say that ...
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1answer
83 views

Sharpening a Knife on Shabbos

If one sharpens a knife on Shabbos, have they transgressed an issur d'oraisa or an issur d'rabbanan?
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0answers
17 views

what determines the time of sunset? [on hold]

The time of sunset is based on observation, but is not the actual time the sun goes below the horizon. Should this be adjusted or is the apparent sunset acceptable?
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35 views

Can an automated online service business operate on shabbat?

While this questions touches on mine, I'd like to know more specifically about operating an online service business, such as an online subscription based software on Shabbat. Can the service be ...
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0answers
19 views

Should one say the extra shema on shabbos one would normally say during the week?

Someone who puts on rabeinu tam at the least says shema as well as other parts of chumash that reference tefillin. Although obviously no tefillin on worn on shabbos should one recite these passages ...
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60 views

Sewage treatment on Shabbos

Is there a problem with flushing a toilet or sending other water into the US sewage treatment system on Shabbos if by doing so you are perhaps indirectly, causing the mechanical work involved in ...
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0answers
20 views

Why are karbanos brought on Shabbos? [duplicate]

Rashi to the beginning of Vayakhel points out that despite its importance, the mishkan can not be built on Shabbos. However, we find that most karbanos can be brought on Shabbos, even though this ...
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22 views

Why we do we say אבינו מלכנו on שבת during נעילה? [duplicate]

According to the Ashkenazic minhag, why do we say אבינו מלכנו on שבת during נעילה if we don't say it during all other Yom Kippur תפילות?
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38 views

Using a coffee maker on shabbat when it is set on a timer [duplicate]

What is the din of setting a timer on a coffee maker on shabbat, to make coffee on shabbat morning?
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32 views

Temporary tattoos on Shabbas

Are temporary tattoos (the decal-types that you press on to someone) melacha? My instinct says they are melacha, but what av melacha do they fall under? Are they writing even if they don't contain ...
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50 views

Shochen Ad- Isaac & Rivka

How come (for nusach Ashkenaz) Shochen Ad spells out Isaac & Rivka on Yom Kippur, but only Isaac is spelled on regular shabbos? For Sephardim and nusach Sephard, it always spells out both names. ...
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0answers
122 views

Neckties on Shabbat

What is the halachic status of neckties on shabbat? I have heard that because they are not true garments, they cannot be worn in an area without an eruv. What is the source, if any, for this, and is ...
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0answers
48 views

Having a non-Jew do malacha for a katan on Yom Tov

On Shabbos a katan (child) gets the din of "choleh shain bo sacana" (a sick person who is not in risk of loosing their life) in regards to their "needs". See OC Siman 276 And Siman 328. And for a ...
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33 views

Kriyas HaTorah Shabbos vs. Kriyas Hatorah Monday & Thursday

Is there the same requirement to hear the Torah on Monday & Thursday as there is to hear the Torah on Shabbos morning? If yes please indicate source. If not please indicate source and differences. ...
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0answers
153 views

Sending emails to people who will read/answer them on shabbat

Is it permissible to send an e-mail on Friday afternoon, knowing it will be answered or at least read on shabbat by a Jew? I am inclined to think that, since the alternative to someone ...
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0answers
60 views

Cleaning clothes before Shabbos and Yom Tov

The Shulchan Aruch in Orach Chaim Siman 242 writes that it was from Takkanas Ezra that one should clean their clothes on Thursday because of "Kavod Shabbos". The Mishneh Brurah in Sif-Katan 5 explains ...
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41 views

Personal Air Purifiers and Shabbath

What implications might there be for a personal air purifier on Shabbath? Would it be the same as wearing a watch, even a self-winding watch, which according to most is Mutar on Shabbath? Or is it a ...
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0answers
69 views

Indirectly Getting Benefit from a Jew's Melacha on Shaabos

I have a very specific question: In a building where you have two doors on opposite sides both of which can only be opened from the outside electronically (from the inside you can push them open). ...
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1answer
81 views

learning non-jewish topics as a creative process

Is 'learning' non-Jewish topics a prohibited creative process on Shabbat? If so, on what grounds is learning Tanakh exempted? I read that the study non-Jewish subjects is banned or frowned upon, and I ...
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0answers
54 views

Being m'ziah (sweating) individual body parts on Shabbos

If one looks into the Tur Beis Yosef (and Shulchan Aruch) in Orach Chaim Siman 326 you will find the halachos of bathing on Shabbos. The Beis Yosef there points to the gemorah where it outlines the ...
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66 views

Cooperating with the authorities on Shabbos

To what extent, if any, must a Jew go through in order to cooperate with authorities, who are not seeking to persecute Jews, in ways that violate Shabbat? May he violate rabbinic ordinances, or actual ...
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0answers
101 views

Stopping gentile from doing borer on Shabbos

Consider the following situation. A shul makes a large Kiddush every Shabbos morning after Davening. They have many food items that need to be prepared and set up for the Kiddush however the ...
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27 views

It´s allowed to play with rubik cube in shabos? if not whay? what melache? [duplicate]

It´s allowed to play with rubik cube in shabos? if not whay?
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0answers
61 views

When Tu Bishvat falls out on Shabbos, when do we make the seder?

Many have the custom to make a seder for Tu Bishvat. When Tu Bishvat is on Shabbos as it is this year, when is the optimal time to make the seder? If as part one of the three Shabbos meals, which ...
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0answers
24 views

Reboiling water and reheating chulent on shabbos [duplicate]

Possible Duplicate: Blackout restoration on Shabbath - and your food Last night, after we had all gone to sleep, there was a power outage. From reports in the community, it seems that the ...
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0answers
30 views

When is it permitted to eat hametz when Pessach ends on Erev Shabbat? [duplicate]

Possible Duplicate: Is it possible to eat chometz on the shabbos directly after Pesach? This year Pessach in Israel ends on Erev Shabbat. Is it necessary to wait for Motza'ei Shabbat ...
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0answers
62 views

Is it permissible to use free public transport on Shabbat? [duplicate]

Possible Duplicate: Riding the Subway on Shabbat Under the following conditions: One is not required to pay for public transport The transport is operating (stopping, starting, driving) ...
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1answer
60 views

Milk container on shabbos

Can you open a milk container on shabbos? also what about those Orange Juie containers that have the straw can you stick them in on shabbos?
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1answer
143 views

Preparing a dish on Shabbos by night for the day time (in regards to Borer)

It says in SA OC Siman 321 Sif 19 in the Rema that normally it's ossur to peel garlic or onions however that's only to leave them to eat at a later time. However if it's being done to eat right away ...
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1answer
34 views

Why don't we remember the Churban in Shabbat and Rosh Chodesh musaf?

The requirement to remember the churban is incumbent upon Jews every day (top of page 2) and is especially important at times of joy. Aside from the practices of leaving a wall unfinished/unpainted, ...
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2answers
128 views

Why is the world round? [closed]

Why does shabbat start at different times at different places? Crossing a time zone does not conjure up a time warp, so how can it be Friday in one place, and Shabbat in another? It just doesn't ...
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2answers
71 views

Recommendation for good “complete siddur” (siddur shalem)

Friends, I am looking for a pocket-sized complete siddur (one that has weekday, Shabbat, holiday and High Holy Day prayers), and I am having trouble finding one. Complete siddurim seem to be hard to ...