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 ...

learn more… | top users | synonyms (5)

8
votes
1answer
151 views

Would a genetically engineered red heifer be usable?

Assuming that a non-Jew chose to create a genetically engineered parah adumah (red heifer) and further assuming it met all the halachic requirements --no two black hairs, hadn't been used for work ...
7
votes
1answer
206 views

Laundry during the nine days in the case of bed bugs

There is a halacha not to launder clothes or linens during the nine days, or at least during Shavua She'Chol Bo (the part of that period that's during the week of Tish'a B'Av). Is there room for ...
7
votes
1answer
127 views

Korbon tomid whilst Jews were travelling (as opposed to camping) in the desert

The benei kehos carried the miizbeiach whilst the Jews travelled. It would seem improbable that the mishkon was erected every day whilst they journeyed. What happened with the sacrifice of the Daily ...
6
votes
1answer
240 views

Why is bamboo kosher for schach?

Why is bamboo kosher for schach? I know everyone uses them, but one should not use anything like planed wood which is used for building or straw for thatching roofs. I understand that certain bamboo ...
6
votes
1answer
85 views

Not Bentching on a Kos when wine is already on the table

According to this answer R' Moshe Feinstein Paskened that, since for many years the practice of Bentching on a Kos (reciting grace after meals over a cup of wine, as formally constructed in the ...
1
vote
0answers
84 views

Putting up scach before walls of sukkah

If one puts up the scach of the sukkah before building the walls then the sukkah is pasul (See Rama OC Siman 635 Sif 1.) If however a tefach of a wall is put up next to the scach (somach to the scach) ...
1
vote
0answers
66 views

Loan in exchange for keeping shabbos, ribis?

The Father (not frum) of a Baal Teshuva asked his son for a loan. The son agreed to give his Father the loan on condition that he starts to keep Shabbos. Is this a problem of ribis?
1
vote
0answers
78 views

Opening plastic soda bottles on Yom Tov

In regards to opening plastic soda bottles on Shabbos I'm sure everyone knows there is a maklokes in this. Is the same maklokes applicable on Yom Tov, or is Yom Tov different so that according to ...
1
vote
0answers
80 views

Use of a commoner's talis to read the Torah on

Shulchan Aruch, Orach Chayim 153:21: אין לקנות מעילים שנשתמש בהם הדיוט לתשמיש קדושה One must not purchase for holy use garments that a commoner used. "Holy use" here includes use as the ...
1
vote
0answers
110 views

Doggie “Kisses” on Tisha b'Av when Rechitza (Washing) is Forbidden

Several authorities forbid washing on the Ninth of Av, and many of those same authorities often require one to sit on the floor or a low stool during that evening and morning. However, I own a dog and ...
1
vote
0answers
85 views

Should people not say Vidui before Tachanun?

Assuming that it is a hefseik and forbidden to interrupt between amidah and tachanun, should a person who regularly recites vidui change his custom and delay the recital of vidui until later on, after ...
1
vote
0answers
218 views

Must a woman cover her hair during childbirth?

Does a woman need to cover her hair during childbirth or other major medical procedures?
0
votes
0answers
9 views

If you have trouble fulfilling a promise

If you promised to give a $500. a month to a given charity as long as you had the money, and later your expenses go up such that the only way to give the money to the charity is to not feed your ...
0
votes
0answers
25 views

Trimming hair during the Omer

I understand that one should not get unnecessary haircuts during the Omer. Does that apply to trimming/cutting pubic hair? Are there known exceptions for discomfort?
0
votes
0answers
20 views

Per Sepharadim, is Almond Breeze permissible immediately after meat?

Almond Breeze is described by its manufacturer (Blue Diamond) as being "dairy free [and] made on heated equipment also used for dairy products" and that "Blue Diamond uses stringent equipment cleaning ...
0
votes
0answers
56 views

Vinegar on Pesach

Is white distilled Vinegar Ok to own on Pesach? Many products list vinegar as an ingredient such as Ketchup, mayonnaise, salad dressings etc.. Are they ok to own on pesach? ...
0
votes
0answers
47 views

Poskim who hold chalita is necessary?

Are there any famous rishonim or achronim (outside of Yemen & besides the Rambam) who hold doing chalita to meat is necessary?
0
votes
0answers
40 views

Do sefardim have to check rice for Hametz nowadays?

Rav Y. Abadi holds that nowadays, there is no need to check our rice for pieces of Hametz due to the way rice is manufactured. http://kashrut.org/forum/viewpost.asp?mid=11648&highlight= Are ...
0
votes
0answers
32 views

Why don't rely on the same principles of חלב ישראל regarding בשר מין העין

There is a heter to drink cholov Stam in America because the government monitors the dairy farms to ensure that only cow milk is being milked. And if a worker was caught trying to switch the milk with ...
0
votes
0answers
34 views

What is the halacha of changing dairy dishes to meat dishes?

I have a set of dairy dishes that have not been used for three years. I want to change them to meat dishes. Is this halachically permissible, and if so what procedure is required?
0
votes
0answers
33 views

Implicit contract and obligation to directly link to a source in a tweet

Consider the following situation: Someone has a website that publishes original research. The articles contain links and the article itself can be reached via a link. The maintainer of the open ...
0
votes
0answers
31 views

Online advertising on Shabbos

I'm about to start an advertising campaign on Twitter and was wondering if there is a problem with my campaign running over Shabbos. Any thoughts...
0
votes
0answers
26 views

Halachos of kashruth and bliya

If a utensil can't become meat or milk through bliya, (like wood) then is it ever possible to become non-kosher?
0
votes
0answers
44 views

Having pictures in a room that is prayed in

Is it assure to have pictures of people in a room where someone is praying, specifically on the eastern wall?
0
votes
0answers
34 views

What are the rules for covering one's head with a talit for sefaradim?

There seems to be a bunch of different minhagim related to covering one's head with a talit. My question pertains to sefaradim. Are the rules different for married/non-married? When should you ...
0
votes
0answers
50 views

Are water exercises in a mikva allowed?

Is there any problem with doing water exercises in a man-made structure designated as a mikva (if, for example, you are alone there). (Obviously in a natural mikva, such as a river or sea, is okay.) ...
0
votes
0answers
33 views

Does an incomplete oath count?

If someone makes a partial statement (while not intending to make a Shevua) is that considered a Shevua? For example, we learn in the Torah about swearing (even in Hashem's Name) (which clearly should ...
0
votes
0answers
109 views

Is it wrong to wear a necklace of a magen david?

Is it wrong to wear a necklace of a magen david (star of David)? Would that be idolatry? And what if I kiss it? Will it then be idolatry?
0
votes
0answers
56 views

What calendar-dependent laws must non-Jews follow?

While the calendar is vastly important in Judaism, it seems like it is barely applicable to non-Jews. The "big seven" Noahide laws seem to be perenially applicable; they dictate general rules for life ...
0
votes
0answers
87 views

Any famous Jews named Muhammad, Mahmud, Mehmet, etc.?

There is a halacha that one may not name a child after an evildoer, a principle known as shem reshaim yirkav taken from Yoma 38b ("ועל בן קמצר וחביריו נאמר ושם רשעים ירקב", cf. Mishlei 10:7). Later ...
0
votes
0answers
86 views

Waking up early to eat before a fast

I was just wondering about the halachos of waking up to eat before a fast day. If one had intention, is it best to wake up, wash negal vasser, get dressed, go to bathroom say Al Netilas Yadaim, Asher ...
0
votes
0answers
60 views

Can photographs be considered idols?

Can photographs of people be considered idols? Is it the kavanot that the viewer ascribes that is important or is it inherent in a 2D image of a face?
0
votes
0answers
53 views

What are Geonim's definitions of Attiphath Yishma'elim?

I would like to specifically know what the definitions of attiphath yishma'elim were among the Geonim. The opinions of the Rishonim on the subject seem to be convoluted (i.e. no one really knew what ...
0
votes
0answers
39 views

What is the opinion of Chofetz Haim on speech of Joseph about his brothers

Can you please quote how Chofetz Haim defined "diba ra" that Joseph said about his brothers.Since it was not true, was it real "motzi shem ra"? If not, why? Joseph thought that he was saying the ...
0
votes
0answers
77 views

Nespresso Machine Tevilas Keili alternatives

I recently acquired a new Nespresso coffee machine that will most probably be damaged if immersed. (The warranty will be void if immersed). Are there any alternatives to Tevila? I've heard you can ...
0
votes
0answers
141 views

Calling a Muslim leader an “Imam”

Is there a halachic issue with referring to a Muslim imam by the title "Imam" (or "Imam __" with the person's name inserted in place of the underscore)? Here are the thoughts that lead me to ask this ...
0
votes
0answers
84 views

Is rain water Kosher?

The rain water is vapor condensed overhead in sky as clouds, these clouds are vapors from earth and these vapors could be from non kosher animals and evaporated body fluids of all animals and ground ...
0
votes
0answers
36 views

Muktzeh on Chol HaMoed

Are there any dinim of muktzeh that are nohag on Chol HaMoed? Are there any poskim or seforim that spoke about this (either way?)
0
votes
0answers
92 views

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). ...
0
votes
0answers
400 views

Can a Jew join Christians in saying grace before meals?

Can a Jew join Christians in saying grace before meals? I'm asking about any text, from the religious texts here to "This food smells good". Also does whether Jesus is invoked make a difference? ...
0
votes
0answers
60 views

Shaving(hair cuts) on Rosh Chodesh

What is the reason that hair cuts are not allowed(or advisable) on Rosh Chodesh according to Rav Yehuda Hachassid? A lot of things mentioned in the tzavvah should be avoided because of danger is this ...
0
votes
0answers
35 views

Can Kohanim who will bless the people start their journey to the duchan before Retzei?

Shulchan Oruch Mishnah Berurah 128 (8) [25] implies that the Kohanim should go up to bless the people after the prayer leader has said "Retzei". I see that many knowledgeable Kohanim start going up ...
0
votes
0answers
77 views

Do dental instruments need to be toyveled?

Metal utensils that will be used to handle food that's to be consumed generally need first to be immersed in a mikvah ("toyveled") (if owned by a Jew). If the food or utensil is hot, the utensil must ...
0
votes
0answers
31 views

Can one say the b'rocho of borai meorai hoeash on stars

On motsai shabbos we make havdala and also make a b'rosho borai morai hoeish on what is called today the havdala. If one does not have one and no means of making a 'light' can one make the b'rosho on ...
0
votes
0answers
42 views

Is instigating a crime through careless choices of words a violation of Lifnei 'Iver?

I would like to look at the scope of Lifnei 'Iver -- the commandment to not put a stumbling block before the blind (Lev. 19:14). Specifically, I would like to know how one is punished for the sin -- ...
0
votes
0answers
28 views

When do we add Avinu Malchenu?

According to Shulchan Aruch, (please cite Saeef and Siman so I can read further): What are all the days we add Avinu Malchenu? What should one do if he forgets to say it?
0
votes
0answers
55 views

Why is the seder “beseder” (in order)?

Is there any halachic reason why we do the seder in the order that we do? It seems that many of the components of the seder are halachically mandated, but is there any halachic mandate that we do them ...
0
votes
0answers
53 views

Standing up for an older person that is already sitting down

When an older person walks into a place where you are sitting, you must stand up for them (or least "rise" a little from ones seat.) If someone was sitting in a room and noticed that there was an ...
0
votes
0answers
54 views

How should the items on the noticeboard in the synagogue be arranged?

On a board where the name of the week’s parsha and the relevant additions in the prayers are displayed as shown here for example, is there an order of placing the items accepted by halacha or minhag? ...
0
votes
0answers
129 views

May I let my web browser save my browsing session during Chol Hamoed?

To save electricity, I like to shut down my computer every night. First, I quit my Web browser. My Web browser is set up so that, when I quit, it automatically saves my session: a list of open tabs ...