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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Is one allowed to sin a small sin to save himself from bringing a Chatas?

The Gemara in Shabbos says that Bibi bar Abaye asks if one can violate a Rabbinic commandment (unsticking a loaf from an oven) to save oneself from being "chayav a chattas". The Gemara says that ...
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4answers
92 views

How to care about the molad

I have read the great answers to Purpose of announcing Molad and understood that the halakhic reason to know the molad is to know what the Sanhedrin would know when they declared a new month. But ...
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1answer
230 views

Are marriages on Shabbat allowed?

I saw a similar question, hope I'm not being redundant. I wanted to know if marriages on Shabbat are allowed, and if not, where is it said, and why not. Thanks in advance! It is a pleasure!
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2answers
128 views

Placing a unattached plastic over the stroller on Shabbos / Yom Tov

According to Rabbi Dovid Ostroff Shlita The Rama in Hilchos Succah 626:3 says that one is permitted to open and shut hinged flaps that are used for covering the Succah when raining. The ...
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1answer
233 views

How much must be eaten from the lechem mishneh

Inspired by following 2 questions: Not eating from the Lechem Mishnah Challah Loaves on Shabbat have a minimum size? When eating a Shabbos Seudah how much must the ones that are being yotzee from ...
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1answer
143 views

Why celebrate Lag Ba'Omer on the 33rd according to the MaHaRIL?

There are several different opinions about when the students of Rabbi Akiva died, and which days we mourn for them. Sefer HaToda'ah quotes the Maharil, who says that the students of Rabbi Akiva died ...
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0answers
47 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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5answers
387 views

Overhead projector on Shabbos?

A discussion came up with some guests over shabbos. One asked if one could use an overhead projector on Shabbos if it was turned on from before, i.e. could one put a new plastic sheet on it or not? In ...
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1answer
99 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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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 ...
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0answers
80 views

Apostate Jew performing mitzvahs

It has been discussed many times on this site that a non-Jew may not observe Shabbat (in addition to various other mitzvot that are prohibited to non-Jews). We have also seen that a Jew who renounces ...
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2answers
160 views

Using water filter/purification system on Shabbos

(Being asked as a theoretical question. Obviously everyone should ask their LOR.) There is a water filter (or purifier) that works in the following way: The water flows into a part where there is ...
3
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2answers
104 views

An Arched Tzuras Hapesach

A fundamental element of an eruv is the tzuras hapesach, which is defined here as, "[a] doorway opening. The construction of two doorposts and an overhead lintel." Can one make a tzuras hapesach ...
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4answers
225 views

What can be done with my annoying smoke detector on Shabbos?

When your smoke detectors battery is dying it chirps every 30 seconds to remind you to change it. I am in middle of my Friday night meal when this began. May I move the smoke detector to a area where ...
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0answers
65 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
92 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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2answers
258 views

Using a cell phone as a watch on Shabbos

I seem to recall learning that it is permissible to use a cell phone as a watch on Shabbos as long as the time is always displayed on the front and no buttons would need to be pressed in order to ...
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1answer
174 views

Singing Lecha Dodi before Shabbos

In every community I have been in there is a custom to sing Lecha Dodi, sometimes along with yedid nefesh or shir hashirim, during kabbalat shabbat. Are there any communities which do not sing lecha ...
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0answers
119 views

Am I allowed to wear my Pebble Watch on Shabbat? [duplicate]

The Pebble is a smart watch that connects to a smart-phone via Bluetooth and can deliver messages to your wrist. Am I allowed to wear it on Shabbat if I disconnect it from my phone? Think of it, then, ...
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5answers
511 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 ...
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0answers
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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1answer
70 views

Stitches on Shabbos

If someone cut their finger (lo aleinu!) on Shabbos in a way that wasn't going to threaten them however is a fairly deep cut may they get stitches put in by a non-Jew on Shabbos? Theoretically they ...
6
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2answers
179 views

Playing with a pet on Shabbos

Is there any opinion that holds one may play or touch a pet on Shabbos (even though animals are normally muktzeh on Shabbos.) Specifically one that is meant for this purpose (to play with.) I heard ...
15
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2answers
451 views

Is it forbidden to wear a snap-brim Borsolino fedora on Shabbos?

The Talmud, at Shabbos 138b, presents the opinion that one may not wear a siyana -- which Rashi defines as a wide-brimmed hat -- on Shabbos if it has a brim that is one tefach (hand-bredth) wide ...
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0answers
56 views

Can one use potential wind power to transport on Shabbos?

Would it be permitted to set a cart with a sail in a reshus yachid with the intent that if the wind picks up, it will carry the contents 1) into a reshus harabbim, or 2) through a reshus harabbim and ...
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1answer
81 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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0answers
49 views

Why does אין כאלקינו differ on שבת?

נֻסח 'ספרד'‏ says "אין כאלקינו" every day. On weekdays, it includes several paragraphs describing the makeup of the קטרת, followed by several פסוקים. On שבת, the description of the קטרת is cut ...
3
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2answers
463 views

Besamim Motzei Shabbos Chol HaMoed

Update: After speaking to the person who originally asked the shailo I have since updated the question to reflect what their original kavana was. When Yom Tov comes out Motzei Shabbos when we make ...
3
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1answer
121 views

What does “שבת היא מלזעוק” refer to?

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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2answers
169 views

“גוט שבת, גוט שבת”

My father, passing someone on the street on שבת, says "גוט שבת, גוט שבת" (Yiddish, "good sabbath, good sabbath"): that is, he repeats himself. I thought it might be his own idio-custom — until I ...
2
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1answer
51 views

Kodesh Hee Shabbath HaMalkah

In a well known Shabbath song, there is a line that goes, "Kodesh Hee Lachem Shabbath HaMalkah." Roughly, this translates to, "Holy is she to you, the Sabbath Queen." Oddly, however, the modifier ...
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2answers
351 views

Opening a fridge on Shabbat

There are many problems with using electricity on Shabbat, and many ways to understand those problems. The issue of using a fridge is especially problematic (as explained in depth by Rav Nissan Kaplan ...
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1answer
142 views

How can you keep Shabbos till Tuesday?

I have heard that there are people who keep Shabbos till Tuesday. I would like to understand how that works practically. A few examples of puzzling situations: What shmoneh esrei does such a person ...
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1answer
56 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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2answers
178 views

Rollerblading on shabbas?

What's the halachic problems if any to rollerblade on shabbas? Do we compare it to biking (Kaf Hachaim assurs it)? Are there any contemporary tshuvos which discuss this? I have heard two problems if ...
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1answer
142 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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0answers
82 views

Bigdei Shabbos on Erev Pesach

It says in SA OC Siman 471 in the Rema Sif 3 that it's a mitzvah to take shower/bath and cut ones hair Erev Yom Tov. As well to wear "Bigadim Noim" (nice clothing) "c'mo Shabbos" (like on Shabbos.) ...
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2answers
117 views

Number of Yamim Tovim that fall on Shabbos

In a given year, a certain number of Yamim Tovim days fall on Shabbos, and a certain number not. What are the minimum and maximum count of Yamim Tovim days that can fall on Shabbos in a single year ...
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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 ...
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0answers
85 views

Is it ever permissible to break Shabbos in order to relieve someone of suffering?

Is it ever permissible to break Shabbos in order to relieve someone (a human or an animal) of suffering? I am talking about excruciating suffering, not merely discomfort, and I am not talking about ...
3
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1answer
202 views

Is it permissible to be mechalel Shabbos to save the life of an animal or pet?

Is it permissible to be mechalel Shabbos to save the life of an animal, such as a family pet? Could minchag, chumras, and/or purely Rabbinical prohibitions be relaxed in such a situation, and to what ...
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1answer
134 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 ...
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1answer
209 views

Kayak or canoe on Shabbos?

Is it permissible to canoe or kayak on Shabbos for pleasure if a non-Jew puts the boat into the water and takes it out?
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2answers
184 views

Matzah eruvin on erev Pesach

An eruv allows Jews to carry within a semi-public space on Shabbat. The space must be bounded by walls and must meet several detailed requirements. The eruv must consist of food for a meal for the ...
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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 ...
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0answers
77 views

Pretending in kiyum hamitzvot

When a woman (or, if need be, a man) lights candles for Shabbat, she covers her eyes before making the bracha to "pretend" that the candles aren't lit yet because we generally say the bracha before ...
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70 views

Geographic size of an Eruv

Inspired by Is Juneau, Alaska -- surrounded by natural barriers -- a natural eruv Is there a maximum square mile or square kilometer area that may be enclosed by an Eruv? (sources)
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Is Juneau, Alaska — surrounded by natural barriers — a natural eruv

I recently visited Juneau, Alaska. It is a small city of 35,000. The city limits are quite large, however -- 3,225 square miles -- but much of this area is separated from downtown Juneau on Douglas ...
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3answers
195 views

Remember the Sabbath day: meaning of “Sabbath”

Is the word "Shabbat" in Scripture, or anywhere really, ever translated as anything but "Sabbath" by Jews? IF so, what? Based on the Tanakh, that says to "Remember the Sabbath day and keep it holy," ...
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100 views

Strike chest in “S'lach lanu” on Shabas?

Suppose someone is praying maariv, shacharis, or mincha on Shabas, starts the weekday amida's blessings, and then realizes, amid those weekday blessings, that he should be saying the amida of Shabas. ...