Questions connected to laws that were instituted by the Rabbis (not Biblical).

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3
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1answer
83 views

Queen Heleni was married to her brother--but I thought she kept all the derabanans

According to Wikipedia, Heleni HaMalkah was married to her brother. Since she was a convert to Judaism, on a Torah level, her familial relationships were severed. However, as far as I know, there is ...
3
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0answers
44 views

Is the concept of Safek D'oraisa l'chumra relevant when dealing with a machlokes d'oraisa / d'rabbanan? [duplicate]

There are cases where Rishonim disagree as to whether a particular law is from the Torah or a Rabbinical decree. In such cases, must one be strict due to the possible violation of a Torah prohibition? ...
3
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0answers
48 views

Is lighting a new flame on Yom Tov a Biblical or Rabbinic prohibition?

Is lighting a completely new fire on Yom Tov a Biblical or a Rabbinic prohibition? Please cite your sources.
2
votes
3answers
100 views

What does Exodus 21:28 mean if an Oral Torah was given at Sinai?

One of the claims Rabbinic Judaism makes is that Oral Torah contains instructions for how to "properly slaughter" animals. The laws of shechitah are not in the Written Torah, yet one of the proofs for ...
2
votes
1answer
87 views

Making a Berachah on rabbinically prohibited foods

Should one refrain from making a Berachah on rabbinically prohibited foods, or does that rule only apply to biblically prohibited foods?
2
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2answers
154 views

Why do we make blessings on mitzvot d'rabbanan at the second seder?

As far as I know mitzvot such as eating marror or saying hallel at the Pesach seder are only rabbinic (the marror was biblical previously but I am told that is no longer so). If this is the case and ...
2
votes
1answer
114 views

The levels in kashrut

If a piece of a biblically forbidden food (such as a piece of pork), falls into a bowl of meat. We all know the rule, it's batul bshishim. How about a piece of food which is only rabbinically ...
2
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1answer
74 views

May one violate a derabonon to preform a Bris

May one violate a rabbinic prohibition (such as carrying a knife in a Karmilis on Shabbos) in order to perform a Bris Milah? (A Karmilis is a domain which a person can't carry stuff into or from a ...
2
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1answer
153 views

Sofek d'rabbanan by tevillah of an isha

Normally we say "sofek d'rabbanan l'kulo" and will be lenient in a case of a doubt that is only an issur d'rabbanan. I have heard that there are poskim who say this doesn't apply in the case when ...
2
votes
1answer
54 views

Does the command to heed the sanhedrin apply today?

In the times of the Sanhedrin (High Court in Temple times) there was a commandment to heed their words (Deut. 17:11). According to the law which they shall teach you, and according to the judgment ...
2
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1answer
80 views

Explanation of Mishna in Shabbat

The Mishna in Shabbat (1: 7) states that: בֵּית שַׁמַּאי אוֹמְרִים, אֵין מוֹכְרִין לַנָּכְרִי וְאֵין טוֹעֲנִין עִמּוֹ וְאֵין מַגְבִּיהִין עָלָיו, אֶלָּא כְּדֵי שֶׁיַּגִּיעַ לְמָקוֹם קָרוֹב. וּבֵית ...
2
votes
1answer
228 views

Translation of 'Takana'

What would a fitting colloquially accepted translation of the word takana be? Assuming we are dealing of course with a rabbinic decree and so as to convey the intent as apposed to 'gzeira', 'syag', ...
2
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0answers
24 views

Interrupting a rabbinical mitzvah to perform a Biblical mitzvah [duplicate]

In general, one does not interrupt a mitzvah (with the exception of Torah study) in order to do another mitzvah. However, this answer, in its citation of the Ran, alludes to some complications of this ...
2
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0answers
24 views

How does a chiyuv due to chinuch work? [closed]

We frequently see statements in halacha like "the minor's obligation to do the mitzva is only rabbinically imposed (mid'rabanan), because it's only because of chinuch (=the obligation to educate one's ...
2
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0answers
51 views

Should driving be permitted on Yom Tov for a choleh she-ein bo sakanah?

Since hav'arah (i.e. sparking a new fire) is only de-rabbanan on yom tov (according to some opinions), should there be more halakhic leeway for driving to obtain medical care on a holiday (not on ...
2
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0answers
28 views

Shinui and Shemittah: Is there such a thing?

I don't remember the exact words used in the pesukim to describe shemittah, but I do remember that it uses a very similar lashon to shemirat Shabbat. As in, it is forbidden to work the land because of ...
2
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0answers
24 views

Why did the Rabbis make a decree for Yovel?

Rambam (Hilchos Tefila 2:8) says that בד"א ביום צום של כל שנה ושנה אבל ביום צום של שנת היובל מתפלל תפלת המוספים תשע ברכות כמו שהתפלל במוסף ראש השנה והם אותן הברכות עצמן לא פחות ולא יותר ואין ...
2
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0answers
98 views

Is a triple shvus allowed?

Is there a concept of shvus dishvus with an added shvus making it a rabbinic prohibition 3 times removed. For example if it's yom tov sheini, and the action is rabbinic such as Nolad (turning on a ...
2
votes
2answers
577 views

How was Tevilas Ezra effective in limiting conjugal relations?

Many go to mikve (perform ritual immersion) every morning. One reason for this is voluntary continuation of a cancelled decree, Tevilas Ezra, meant to limit conjugal relations by requiring immersion ...
2
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0answers
130 views

Who should observe Isru Chag?

I have been trying to understand Isru Chag. While there is a source in tehillim for the words and the gemara derives a notion of extra celebration, there seems to be little about the scope of the day. ...
2
votes
1answer
176 views

Anti-libertarian-ism in Chazal

Most of the halachos of Choshen Mishpat have to do with one person's responsibilities viz-a-viz another person's rights. However, there is at least one halacha of which I am aware where Chazal told ...
2
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2answers
60 views

Nazir: shaving on the start of the vow

I read that a nazir would shave his hair just prior to taking the vow because of a decree of the sages. Is it true? What is the source for this information?
1
vote
1answer
377 views

Why does the “Dorff teshuva” of the Conservative movement say that homosexual relations are a *rabbinic* prohibition?

In a teshuva issued by the Conservative Movement entitled Rituals and Documents of Marriage and Divorce for Same-Sex Couples by Rabbis Elliot Dorff, Daniel Nevins and Avram Reisner, it is claimed in a ...
1
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3answers
254 views

Doesn't gezera affect the Torah?

I was reading a book about Judaism and I noticed that there is a concept called "Gezera" or "Takana", which means an amendment in Jewish law. According to this book, gezera can occur when the ...
1
vote
1answer
114 views

What is Ezra's Immersion / טבילת עזרא

What is Ezra's Immersion / טבילת עזרא and: Why was it canceled? How was it canceled?
1
vote
1answer
115 views

Are Kol Ishah and seeing a woman's exposed hair rabbinic prohibitions according to the Shulhan 'Aruch?

According to the Shulhan 'Aruch (Even Ha'Ezer 21:1), it is: ואסור לשמוע קול ערוה או לראות שערה. והמתכוין לאחד מאלו הדברים, מכין אותו מכת מרדות. ואלו הדברים אסורים גם בחייבי לאוין.‏ Forbidden ...
1
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2answers
76 views

“Lo Plog” in Shas

In a case of a gezera or any other issur that might not apply to a particular person (for whatever reason) we often still say it does because of a "lo plog". In order that we shouldn't make ...
1
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0answers
53 views

Machlokes Deoraisa vs Muttar - non-Jew vs Jew

If one Rav paskens somemthing is Asur Deoraisa and another Paskens totaly mutar, beshas hadechak is it better to get a non jew to do it or a jew whose rav holds its muttar? For example, if a certain ...
1
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0answers
153 views

Are there Published Legal Defenses Resolving Objections Against Rabbinic Authority?

Are there Rabbinic "apologetic or polemic works" that focus only on the rational validity, and logical objections raised by other Jews1 -- against: (1.) the Rabbinate's authority in Judaism over other ...
1
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0answers
103 views

Understanding how halacha & mitzvot are derived

Since this isn't getting a lot of traction maybe I should approach the question differently. I know that mitzvot can be divided into two basic categories, d'rabbanan and d'oriata. Of the mitzvot ...
1
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0answers
85 views

Why make the Kohen burning the Para Aduma rabbinically impure?

The Gemara says that we make the Kohen burning the Para Aduma (the red heifer) impure and then dip him in the Mikva. The reason given is that there is an argument between the Rabbis and the Sadducees ...
1
vote
1answer
169 views

Davar charif cut with meat knife — why not ossur?

The SA in YD Siman 97 Sif 1 (the makor is a braisa in Pesachim Daf 30) says that one should not knead together a dough with milk, lest someone come to eat it together with meat. If one did knead them ...
0
votes
1answer
71 views

Are nedarim considered Biblical or Rabbinic laws?

If you make a neder (a personal vow), is following it considered a matter of Biblical (d'oraysa) or Rabbinical (d'rabbanan) law? Please bring sources.
0
votes
2answers
145 views

Skin of chicken like chicken meat itself?

In terms of dinei baser b'chalav and other nafka minas for if something is considered baser or not what does the status of the skin on top of chicken have (the skin that is cooked together and often ...
-2
votes
2answers
129 views

Why do the seder on shabbos?

When Purim that falls out on shabbos we do not read the Meggila. When Rosh hashana falls out on shabbos we dont blow shofar. When Succos is on shabbos we dont shake lulav. Why? because of Takana ...
-4
votes
1answer
54 views

WHAT IS THE LOGIC?

The gezaira of Raba is that when Purim Sukkos or Rosh hashana fall out on shabbos. we do not blow shofar or shake lulav or read the meggila. Why? Because we are worried that he may not know what to ...
-9
votes
2answers
400 views

How do I repeal rabbinic laws? Who to contact? What is the process? [closed]

How do I repeal rabbinic laws? Who to contact? What is the process? Please give me specific names and direct contact information. I need real decision makers who can really change the laws. Online or ...