Living the halachic process

A series of responsa books written by the rabbis of the Institute for scholars and rabbis from around the world in all areas of Halacha.

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    מציג 31-60 מ-98 תוצאות

    Use of a Salad Slicer on Shabbat

    The gemara states, according to the explanation of several Rishonim, that cutting certain vegetables into small pieces is...
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    Sending Packages on Shabbat or Yom Tov

    There are two main issues to deal with here: whether the service providers are considered doing work on...
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    Separating Challa on Shabbat

    It is not clear what you mean by “separated some challa,” and the answer to your question depends...
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    Use of a Fat Separator on Shabbat

    [A fat separator is a regular container, but one which has a spout that comes out from near...
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    A Child Riding a Bicycle on Shabbat

    When bicycles first became popular, many poskim discussed their use on Shabbat. Almost all forbade it, for one...
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    Garbage Disposal on Shabbat

    First we will investigate your assumption that the sanitation workers perform melacha for individual homeowners on Shabbat. The...
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    LED Shoes for Children on Shabbat

    The consensus among the poskim is that activating light-emitting diodes (LEDs) on Shabbat is not a Torah-level prohibition,...
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    A Beracha on Building a Rooftop Fence?

    We will begin with the bottom line: You should not make a beracha. You have already identified some...
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    Joining an Imperfect Tefillat HaDerech

    The gemara asks what the earliest time to recite Tefillat HaDerech is, and it answers, “from the time...
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    Using an Hourglass on Shabbat

    Chazal prohibited measuring on Shabbat. This prohibition is mentioned in the gemara in Massechet Beitza in the context...
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    The Effect of the Wrong Bitul Chametz

    We will begin by examining the purposes and mechanisms of the different bituls. The Torah forbids possession of...
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    Davening Early on Shavuot Night

    The idea of waiting until tzeit hakochavim to start Shavuot is not found in Chazal; it arises first...
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    Timtum HaLev

    We will divide our view and analysis of the sources regarding this excellent question into three parts: 1)...
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    Reliability Regarding Kashrut

    We will answer your question generally, not in detail. In cases in which full testimony is required –...
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    Double Wrapping Food in a Treif Oven

    A proper job of double wrapping solves virtually any problematic issue that arises from heating food up in...
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    Kashrut of a Tea Bag Holder

    Let us analyze what the possible concern is in the case you ask about. If a tea bag...
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    How Many Eggs Should be Boiled Together?

    There are sources for and traditions about being careful to boil at least three eggs together. While at...
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    Kashering Frozen Liver

    Your question touches on several halachic issues, which we will mention only in passing as necessary background for...
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    Products Containing Minute Quantities of Non-Kosher Food

    There are different views about the efficacy of alternative medicine in general. Given that extreme opinions are rarely...
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    Tevillat Keilim‎ Before Giving a Present

    On a certain level, the goal of tevillat keilim is to purify utensils that we obtain from a...
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    Working in a Bakery on Chol HaMo’ed Pesach

    Concerning work on Chol HaMo’ed (e.g., Chol HaMo’ed Sukkot), one of the broad bases for leniency to allow...
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    Keeping Foods Cooked in Chametzdik Pots

    We will first deal with the question of whether it is really forbidden to eat such food on...
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    Language in Which to Recite the Haggada

    The mishna lists texts that may be recited in any language, including Kri’at Shema, tefilla, and Birkat HaMazon,...
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    Joining a Friday Shushan Purim Seuda

    While the primary halacha of refraining from eating a substantial amount before a holy day relates to the...
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    Early Reading of Megillat Esther

    The gemara states that one may follow the opinion that allows davening Ma’ariv from plag hamincha onward. Rabbeinu...
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    Dividing Megillat Esther Among Readers

    The answer depends on what you mean by “proper,” as we will explain. The gemara does discuss having...
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    Moving Fallen Decorations on Sukkot

    This type of muktzeh, called muktzeh l’mitzvato, has different levels. The gemara derives from shared terminology used regarding...
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    Washing Hands with Soap on Yom Kippur

    We will discuss specifically the Yom Kippur elements of the question; we will not touch upon the question...
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    Non-Leather Footwear on Yom Kippur

    The Torah commands us to afflict ourselves (“v’initem”) on Yom Kippur, and Chazal derived from p’sukim which forbidden...
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    “Ba’omer” or “La’omer”?

    We will begin with some simple background. Omer is the measurement of barley brought as a korban on...
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    עמוד 2 מ-4