Questions tagged [halacha]

NOTE: Like Wikipedia, this site makes no guarantee of validity, and does not offer professional (particularly rabbinic) advice. Treat information from this site like it came from a crowd of your friends. // Jewish law. Specifically, the legal process beginning with the written Torah and continuing through the Mishna, Talmud, and the legal codes (e.g., Rambam, Tur, Shulchan Aruch).

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If a convert converted without knowing that their conversion would be permanent

Hypothetically, if a convert converted without knowing that their conversion would be permanent (i.e., cannot convert out), does that make the conversion invalid?
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How to handle cadavers which are highly likely to be Jewish

This question How to handle cadavers asked what should be done where a student had to handle cadavers in their medical (dentistry) classes. A comment took the view that outside of Israel, the ...
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Laws of Shemirat Einayim

I'm looking for a comprehensive summary of the halachas of shemiras einayim (guarding the eyes). I am not looking for those things which are midat chasidut (extra piety) but rather only those things ...
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Can a Yachid follow his own opinion in a Tzibbur?

The Gemara in Yevamos (13b) says that there is a prohibition to make "Agudos Agudos", different groups of people following different rulings. However, the Gemara says that this is forbidden only if ...
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Does a detached binding of a sefer get stacked in the same position?

See Stacking Seforim -- the linked answer. It says that a chumash goes on top of a Nach. (See the other answer for a dissenting view.) According to that view... what about a loose binding? Say, the ...
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How far must a publisher go to mitigate possible lashon hara?

This question is about sites that host community-contributed content, like Wikipedia, Reddit, or blogging platforms like LiveJournal communities. Suppose somebody posts something negative about an ...
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*Tzomeach* (צוֹמֵחַ) in kashrus halacha

To find the kashrus status of an organism, we first need to correctly classify it as tzomeach, animal, bird, or fish, as each group has its own distinct requirements. E.g., animals need to chew cud ...
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Western Ashkenaz Mishnah Berurah

The Mishnah Berurah was composed with the minhagim of the Eastern Ashkenazi kehillot in mind. Is there an equivalent for the communities of Western Europe*? *The Ashkenazi communities of the ...
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What's the definition of “not now” for priority-of-b'racha purposes?

Orach Chayim 211 is about what food to recite a blessing over (that is, and eat) first when one wishes to eat two foods. It's clear that (except according to the Rambam cited in 211:2) one does not ...
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Forgot Atta Chonantanu and haven't said Havdalla yet before davening Shacharis

In the event that one forgot to say atta chonantanu in Maariv, they do not repeat Shemoneh Esrei (S.A. O.C. 294:1). The reason for this is because it is not necessary to repeat, as one can say ...
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Can a Shul collect payment from one who does not follow specific rules?

In Sources to encourage returning s'farim to their places it has a picture of a sign saying that usage of seforim is on condition that one obligates himself to pay $18 to the synagogue fund if ...
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Transferring discrete “kippah clips” between domains on Shabbat, if the clips are NOT sewn to the kippah

A) Imagine the following: It is Shabbat, and I am using spring-loaded hair clips or bobby pins to attach a kippah to my hair. The clips or pins are NOT sewn to the kippah: instead, they are discrete ...
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The shlock — halachic considerations

Let's say you bought or built your own shlock (rain cover) for your sukkah. What halachic concerns are there about operating it on Shabbos/Yom Tov? Might there be problems of boneh (building)? If the ...
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Must the entire decoration be within 4 t'fachim of the schach?

Inspired by Can too many decorations render a sukkah invalid? If there is a big decoration hanging from the schach, is it OK as long as the top (part, or most of the decoration) is within 4 tefachim, ...
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Return item at supermarket (consumer's fault?)

Say I buy a food item at a supermarket and later discover it was opened. I then am unsure whether I opened it or not. Is one allowed to return it if there is doubt (one is not completely sure) that ...
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Is one required to tie strong tzitzis knots?

In the comments here, you can find several suggestions of how to make sure your tzitzis knots will not loosen. Is one required to tie their knots this way, to prevent them from coming loose while ...
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Is it forbidden to learn Hebrew/Aramaic during Tisha B Av?

Hebrew and Aramaic are languages of Jewish sefarim (religious books) and it is forbidden to learn/read sefarim during Tisha B Av because it gives joy to man to do so. Is it then likewise forbidden to ...
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When does a מעריב-misser say שמונה עשרה?

קצור שלחן ערוך‎ 21:1 describes what one should do who missed מעריב by accident: לאחר תפילת שחרית יאמר תחנון ואשרי ויתפלל תפלת שמונה עשרה לשם ערבית ואחר כך יאמר למנצח ובא לציון וכו׳ After ...
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Listening to music during the 3 weeks?

There are many types of music which some authorities permit listening to during the Omer: Rav Shlomo Zalman allows classical music and chazannus. (Halichas Shlomo) The Chelkas Yakov allows recorded ...
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Gentiles praying in Hebrew

Can a gentile pray in hebrew, and recite the Psalms? I am a Noahide (Chassidic Gentile) who is interested in going through the conversion process to Reform Judiaism. Is it okay for me to pray the ...
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Monetizing ads on Shabbos?

Is there any issue with me running adverts on my app since I receive money when people click on the ads on Shabbos?
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Al Hamichya in one room and al hagefen in another room

If you eat cake in Room A and then proceed to drink wine in Room B both bracha achronas must be made in the rooms in which the food was eaten. Where and how do you make a bracha achrona. Here are the ...
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Cutting nails before Yom Tov

BSD I know that it says in Shulchan Aruch one shouldn't cut one's nails on Thursday (really two days before Shabbat) in deference to the Shabbos. Does this apply to Yom Tov as well? Meaning, should ...
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Must a woman not dressed for outside draw the blinds when standing next to a home window?

While cooking and cleaning in her kitchen, a woman wears clothing which she would not wear in public for reasons of modesty. The stove and sink face a window that faces a public street. Most people ...
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259 views

Non-Jew who takes a Jewish name

Let's say someone goes through an invalid conversion, and now they incorrectly think they are Jewish. They pick a Jewish name for themselves, and they are called up to the Torah by that name and use ...
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Crossing at a sensor-controlled traffic light on Shabbat

May one cross at a sensor-controlled traffic light on Shabbat / Yom Tov. I.e. - the light turns green only when it senses there is a pedestrian? Would it matter if it would be dangerous to cross ...
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Buying kitniyot during Pesach

I have tried, with difficulty, to find good Halachic information about kitniyot on Pesach for those who eat kitniyot (there's plenty of information for those who don't), specifically about whether it ...
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Where exactly should the amud be placed?

In some synagogues I have seen the amud (lectern) from where the chazan (prayer leader) stands to say the prayers, placed a few feet in front of the aron (cabinet) where the torah is kept or between ...
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Women having more than one set of earrings?

I've heard women can only have one earring (on each ear). Where is the source for this? I know some women who have earrings going up their ear, which is not that tznius, but is it against halacha?
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Designating an item before shabbos for others- Snow Cones!

If I designate an item before Shabbos for an acceptable purpose, it can become not muktza for me. Can another person, who I did not have in mind when I made my initial declaration the use that item? ...
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Why is there seemingly such a disconnect between the Geonim and the Rishonim?

It seems that there was a disconnect or upheaval of some kind between the times of the Geonim and the times of the Rishonim and the hakhamim that these two eras contained. Shittoth regarding tefila, ...
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Slide Rule on Shabbos/Yom Tov

May a slide rule (mechanical device before calculators) can be used on Shabbos for Gemara calculations?
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Death penalty convict status

If a Jewish woman is married to a Jewish man, and she has been sentenced to death or declared a resident of a Rebellious City, but not yet been executed, is she considered technically "dead" to the ...
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What would be the Torah view on Kibud Av vEm when requested to constantly cater to them?

If a parent regularly asks to be accompanied to multiple places by car during the day and this would use a large portion of the day, is the child required to fulfill this all the time even if it ...
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Why do some prayers require you to stand?

Is there a significance of standing or sitting while reciting a prayer? The following prayers require one to stand: baruch sheamar, yishtabakh, shemoneh esrei and aleinu (according to some minhagim). ...
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Are adjoining Sukkoth ok?

Is there any reason* neighbors could not build adjoining Sukkoth? What I mean is, suppose there were four** row houses, which shared an open patio/courtyard with four** row houses behind them, and ...
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Should I go to synagogue when I can't focus?

If I am too ill/stressed to be able to concentrate on worshipping G-d, should I still go to synagogue? Is there an official ruling on this? I'm worried that I might be disrespecting G-d by going.
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What's meruach hak'ri and why do it?

In general, one is required to take t'rumos and maasros from grain only once the pile of grain is been smoothed (מירוח הכרי, meruach hak'ri). (I think other halachos also kick in then.) What exactly ...
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Voting on “Who's good for the Jews?”

In a civil election, does Judaism teach that one should vote for candidates who will be "good for the Jews" (i.e. they support laws that are more favorable to Jews as a whole than the laws that the ...
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Can “Three D'Rabbanans be 'motzei' ”Two D'Rabbanans"

We know that when there is a case of someone that is obligated to perform a mitzvah m'drabbanan (and in fact there are 2 d'rabbanans together) they can't be "motzei" someone in the mitzvah who only ...
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Davar Ha'avad on Chol HaMoed — Loss coming later

It says in SA OC Siman 537 that one is allowed to do a malacha on chol hamoed if it's a "davar ha'aved". That is to say if the person doesn't do the malacha now it will come to a loss ("hefsed".) ...
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Should I rend k'riyah if I witness the death of a non-relative? If so, what's the procedure?

In another question, Chalutznahal cites Yoreh De'ah 340:5, which says that when I witness a fellow Jew die, I must rend my shirt out of sadness. And British Rabbi Dr. Moshe Freedman brings this down ...
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Are you yotzei by lighting candles through a grama?

Does one fulfill the mitzvah of lighting candles (sabbath or chanukah) if done by a grama (indirect action)? Example
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How were the “seven good men of the city” appointed?

How were the “seven good men of the city” שבעה טובי העיר appointed? Was there an election and if so who could be candidates?
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“Yichud L'Olam” in Hilchos Muktzeh

In Hilchos Muktzeh we find there is an idea that even a rock ("evan") one can be m'yached (set aside) for a certain purpose allowing one to move it around on Shabbos (See SA OC Siman 308 Sif 22.) ...
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What if the Gabbai Tzedakah runs away?

Suppose a Gabbai Tzedakah passes our good friend Reuven while making his collection rounds. Reuven reaches into his pocket for his wallet and removes the money he wants to donate. By the time Reuven ...
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an adult's responding to a child's sneeze with a blessing, or vice versa

The halacha states (Mishnah Brurah 230: 7) that one should respond to a sneeze with a blessing and the person who sneezed and was blessed should return with a blessing in kind. this is not done if you ...
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Shoveling snow on to the neighbor's lawn or the street

Reuven and Shim'on are neighbors. They haven't discussed this matter, and Shim'on isn't available to consult. When Reuven is shoveling snow off of his walk, may he throw it onto Shim'on's lawn? Assume ...
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Repaying a loan if the lender was mochel

If one lends someone else money and realized that this person isn't going to pay, so the lender feels bad and doesn't want the person to have a sin and forgives the debt. Let's say the borrower ...
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Why isn't walking through a metal detector allowed on Shabbat because of pikuach nefesh?

I saw a few weeks ago that there are no security checks at the Kotel for religiously dressed Jews on Shabbat. This is to avoid having to walk through a metal detector, apparently. My question is, why ...