Questions tagged [halacha]

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). // 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.

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chapstick/vaseline on shabbos

How should one deal with chapped lips on shabbos? Is it considered refuah?
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3 votes
2 answers
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Sacrificing one's life for another's

Is it permissible to sacrifice one's own life to save another? There are many noble examples that come to mind, such as donating your heart to save a child or throwing yourself on a grenade. Is this ...
Jeremy's user avatar
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7 votes
2 answers
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What is the b'racha for tortillas?

Is a Tortillah considered lechem (bread), pas habab'knisin (cake/cracker/pie which assumes the status of bread AIUI when one "makes it a seudah"), or is it a stam mezunos? I haven't seen it explicitly ...
Yirmeyahu's user avatar
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16 votes
3 answers
2k views

Teaching Written Torah to Christians

There is an idea mentioned by the Rambam, but not in the Mishneh Torah as I recall, that it is permissible to teach Wrtitten Torah to Christians because they accept it as Divine and don't study it in ...
Yirmeyahu's user avatar
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7 votes
4 answers
814 views

Patents in Halacha?

If someone invents something new (and unique), does Judaism recognize that he has ownership over the invention [for x years]?
yydl's user avatar
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3 votes
4 answers
526 views

Fins and Scales

I once heard that if a fish has fins it's enough - and you don't need to find out if it had scales. Is this true? What is the source? Why did the Torah write fins and scales, if fins is enough of an ...
yydl's user avatar
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22 votes
2 answers
488 views

Lechem Mishneh by the Third Shabbos Meal

Is one required to have Lechem Mishneh by the Third Shabbos Meal?
yydl's user avatar
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4 votes
1 answer
638 views

Jewish Sunrise and Sunset

How can one calculate Jewish sunrise and sunset? I'm not necessarily asking for a formula. Just wondering if there's a difference between Halachik rise/set and what the world considers [e.g. science] ...
yydl's user avatar
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2 votes
5 answers
173 views

Mi.ShAino.Yodeya [closed]

Which halachah [hint:Choshen Mishpat] applies to "mi sh'aino yodeya"? (I ran across this last night researching another question)
Yirmeyahu's user avatar
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8 votes
1 answer
224 views

What are the 7 Noachide Laws

What are the 7 Noachide Laws? And where do we know them from?
yydl's user avatar
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9 votes
1 answer
475 views

Meggilas Rus - Leket, Shikcha, and Peah

When Rus went out into the field to pick up the Shikcha (dropped or forgotten crops which must be left for the poor), Boaz sees her great piety and tells his servants to drop more on purpose so that ...
SimchasTorah's user avatar
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4 votes
1 answer
490 views

Is live video a halachic substitute for physical presence?

If you are in a room with cameras in it, is it like the people looking through those cameras are in the room?
Carrot monster's user avatar
10 votes
3 answers
348 views

Loshon HaRa and the down vote

The laws of Loshon HaRa apply whether it is the spoken word, written word, or even gestures. While I'm inclined to think it is permitted (and have done so on select occasions) how would you ...
Yirmeyahu's user avatar
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17 votes
1 answer
413 views

Kibud Av v'Ach?

As I understand it there is an obligation (See Shulchan Aruch Yoreh Deah 240:22) to honor an older brother similar to that of honoring one's father. Since the obligation to honor one's father can have ...
Yirmeyahu's user avatar
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5 votes
2 answers
135 views

Ma'aseh Rav-the Rabbi did such and such

Often times in the course of halachic discussions it will be related that a certain Rav did such and such. When do such accounts have halachic significance? How do we safeguard against inaccurate/...
Yirmeyahu's user avatar
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6 votes
3 answers
1k views

Getting benefit from a church

I recently heard that one is forbidden to get any benefit from a church (or any other place of worship other then a shul). They went on to say that the prohibation included while giving directions "...
Ken's user avatar
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7 votes
1 answer
7k views

Last time for Kiddush Levanah

How can I calculate the last possible time to say Kiddush Levanah for a given month?
yydl's user avatar
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0 votes
1 answer
242 views

Secular Concerts in a Shul?

Here's a softball. :) Does the Seridei Eish, HaRav Yechiel Yaakov Weinberg zt"l permit the performance of a secular concert in a synagogue?
Yirmeyahu's user avatar
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2 votes
1 answer
209 views

Free sample of Chametz

What happens if a person recieves a free sample of chamets on peasach?
shlomo's user avatar
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21 votes
6 answers
8k views

Making seltzer/soda water on Shabbat or Yom Tov

Can a person make seltzer on shobbos or yom tov with something like sodastream?
shlomo's user avatar
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12 votes
3 answers
1k views

Siblings marrying siblings

Can two siblings in one family marry two siblings of another family?
109283874756564883987899257547's user avatar
32 votes
6 answers
8k views

Are you allowed to save a non-Jew's life on shabbos?

Is a Jew allowed to violate shabbos to save a non-Jew's life?
cookie monster's user avatar
5 votes
6 answers
1k views

Going to classical music concert

Is it permitted for Bnei Torah to go to a classical music concert?
cookie monster's user avatar
6 votes
3 answers
1k views

Gambling at casino

Is it halachically permissible to gamble at a casino?
cookie monster's user avatar
9 votes
2 answers
1k views

Rubik's cube on Shabbos

May a person solve a rubik's cube on Shabbos?
cookie monster's user avatar
13 votes
3 answers
3k views

Can a Kohen Marry a Woman with a Non-Jewish Father?

Is a Kohen allowed to marry a woman who is the daughter of a Jewish woman and non-Jewish man?
cookie monster's user avatar
10 votes
2 answers
425 views

Davening for someone to end a painful life

Are you allowed to daven for a person to die because he is in a lot of pain?
cookie monster's user avatar
5 votes
1 answer
273 views

Must I separate challah from pre-made dough?

If I buy ready-made bread dough or pizza dough, do I have to separate challah from it?
Shalom's user avatar
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5 votes
1 answer
3k views

What to do if Shabbat candles go out

What should a lady do if, after kindling the candles, a gust of wind blows them out, or they tip over and are extinguished?
cookie monster's user avatar
7 votes
2 answers
744 views

Davening not in Hebrew

Isn't it better to daven in your first language rather than davening in Hebrew and only knowing part of what you're sayig?
shlomo's user avatar
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5 votes
2 answers
5k views

Music on lag baomer

Are you allowed to listen to music the night of lag baomer or do you have to wait untill the day?
shlomo's user avatar
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6 votes
2 answers
390 views

How to do Shnayim Mikra when the Aramaic Targum has multiple alternate wordings?

What should one do when saying שנים מקרא ואחד תרגום if one comes upon a verse where the Targum (Aramaic translation) has two alternative wordings? I would just say the verse in Targum twice (or four ...
Tzvi's user avatar
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5 votes
3 answers
272 views

Sign Language During Davening

Would one be allowed to use fingerspelling to communicate during pesukei d'zimrah (or other parts of davening where one is not allowed to talk)? Would it make any difference if one was hearing-...
Tzvi's user avatar
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9 votes
1 answer
944 views

When is a Minhag no longer a Minhag?

It can be all too easy for people to underestimate the halachic significance of minhagim (traditions/customs). While there are, as I understand it, a variety of halachic issues/differences of opinions,...
Yirmeyahu's user avatar
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6 votes
2 answers
2k views

Trimming Toenails in sequence

As a follow up to the question "Rules for Cutting Nails" it occurred to me that while we spoke about the idea of not trimming one's nails in sequence (as well as discussing the relevancy of lenient ...
Yirmeyahu's user avatar
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13 votes
3 answers
551 views

Dew distinct from water among the shiva mashkim

The seven mashkim are blood, water, milk, honey, wine, oil, and dew. What is the difference between water and dew? Isn't dew a type of water?
shlomo's user avatar
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15 votes
4 answers
1k views

Commencing Shabbos: Shkiya behind a mountain

It is common practice nowadays for Shuls to publish the zmanim (times) to begin Shabbos (the Sabbath) and other activities. These times, it would seem, are based upon standard calculations of sunrise ...
Yirmeyahu's user avatar
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4 votes
2 answers
460 views

Chazekes Kashrus - Permitted or Required to rely on it?

Is the concept of "chazekes kashrus" (presumption of being acceptable), particularly with respect to the kashrus of food, a reshus (permission) or a chiyuv (obligation)? I.e. are we required to rely ...
Yirmeyahu's user avatar
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1 vote
1 answer
140 views

Pesach Sheini and Karet

On a related question Jeremy noted that the punishment for failing to observe the positive command of bringing a Korban Pesach is Karet, spiritual excision. If one did not bring the Korban Pesach on ...
Yirmeyahu's user avatar
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14 votes
5 answers
386 views

Why is there Pesach Sheini - The Second Passover?

What is the primary/basic reason why one has a second chance to bring the Korban Pesach (Passover Sacrifice) on Pesach Sheni (a month after Passover)? Other mitzvos, such as hearing the shofar or ...
Yirmeyahu's user avatar
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5 votes
1 answer
436 views

Issues with starting work before Shacharis

What are the halachic issues/opinions/options regarding starting work early, i.e. before one is allowed or practically able to daven Shachris?
Yirmeyahu's user avatar
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4 votes
3 answers
935 views

Are "dog tags" Begged Isha? Can men wear them?

Is a man allowed to wear a "dog tag" type of thing? Is it beged eesha?
cookie monster's user avatar
12 votes
1 answer
2k views

Deleting files containing G-d's Name / taking the host device into the bathroom

Is there any issue regarding deleting electronic files with G-d's Name in them? Also, is there any issue with taking such a device into the bathroom?
cookie monster's user avatar
11 votes
4 answers
1k views

Is it required to knock on doors before entering?

Do we have to knock on people's doors before entering?
cookie monster's user avatar
13 votes
1 answer
2k views

Mikvah erev Yom kippur

Do you have an obligation to go to the mikvah erev Yom Kippur.
cookie monster's user avatar
19 votes
3 answers
4k views

Swimming on Shabbos

Is it permitted to go swimming on Shabbos?
cookie monster's user avatar
5 votes
5 answers
820 views

Is paintballing alowed

Is it permitted to go paintballing?
cookie monster's user avatar
1 vote
1 answer
129 views

Why dosn't he get Kasher Zamam

Why in the case of Lo Matzti Libitcha Bisolen in Makkot does a husband only get Makkot and pay shouldn't he get Kasher Zamam and be killed just like what would have happened to his wife.
cookie monster's user avatar
8 votes
2 answers
1k views

Waking up in the middle of the night

If one wakes up in the middle of the night to relieve oneself, what is the proper procedure regarding washing and the brachos of asher yatzar and hamapil?
Tzvi's user avatar
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8 votes
1 answer
271 views

Ba'al HaBayis accepting Shabbos early

What is the halachic implication when the Ba'al HaBayis ("Man of the House"), as an individual and not the entire community, accepts Shabbos (Sabbath) early? Are his wife and children automatically ...
Yirmeyahu's user avatar
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