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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 1-30 מ-783 תוצאות

    Set seat in shul

    The gemara says: “Whoever sets a place for his prayers, the God of Avraham will help him, and...
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    Reading parasha sheets during tefilla

    Reading divrei Torah (to which we will limit this answer) during davening raises several issues: 1) hefsek –...
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    How long to wait for a minyan

    This is a hard call to make since much of the question is psychological. What will make this...
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    Davening by heart

    Halacha is based on certain set rules, beyond which it, at times, realistically takes into account different personal...
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    Taking off from work to daven with a minyan

    There are various important questions that have to do with occasions of conflicting responsibilities to our fellow man...
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    Kaddish D’Rabbanan when parents are alive

    There is nothing intrinsic about Kaddish that makes it appropriate only for mourners. Chazanim regularly say the Kaddeishim...
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    Going to a place where a group will miss Torah reading

    We will deal with both halachic and educational issues, starting with the former. The institution to read the...
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    Walking in front of someone who is davening

    We must distinguish between the desirable and the prevalent practice. Under normal circumstances, it is at least desirable...
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    Latest time to daven Shacharit

    In order to daven Shacharit “at its time,” one should finish Shemoneh Esrei before the end of four...
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    Number of people needed to begin the repetition of Shemoneh Esrei

    It is proper that there be nine men who will listen and respond to the entire repetition.‎{&&}‎1 How...
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    Hosafot on Yom Tov that falls on Shabbat

    On Shabbat, one is allowed to make hosafot, but even then, it is preferable to avoid hosafot for...
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    Covering the Torah during the aliya’s concluding beracha

    Let us explain a few concepts that we often take for granted in order to clarify this issue....
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    Tefilla while babysitting

    Mazal tov. Of course, the best idea is to daven (if possible, with a minyan) before starting to...
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    When the wrong sefer Torah is opened

    Remember this rule: among the trickiest halachot to decide are those where there is a conflict between competing...
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    Remembering the Exodus: Is it from the Torah? Are women commanded?

    One of your questions is at the center of much rabbinic discussion, whereas the other is apparently not....
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    Teaching berachot over non-kosher food

    [We do not refer, in this response, to the educational challenges that exist in such a sensitive situation,...
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    Shehecheyanu the first time one puts on tefillin

    That is a very astute question for a bar mitzva, one which shows that, already at your age,...
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    Berachot on fruit salad

    You imply that you know the beracha rishona for the fruit salad, and this actually will affect the...
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    Birkat haTorah for one who wakes up during the night

    It is hard to avoid uncertainties in the various related scenarios of this general case, but we will...
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    Does Birkat HaMazon cover cake that was eaten before the meal?

    If one knows that he is about to eat bread (which constitutes a meal), he should, in most...
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    Does a mistaken beracha exempt other foods?

    In order to answer your question, we will have to investigate some of the concepts that you correctly...
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    Berachot made by a katan on behalf of a gadol

    We will start with the explicit Talmudic sources concerning what a katan can and cannot do in this...
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    Rules of lighting Shabbat candles

    There are two elements included in candle lighting. The main element is a general mandate to have enough...
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    Swimming on Shabbat

    The mishna in Beitza says that one is not allowed to swim across a body of water on...
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    Use of hearing aid on Shabbat

    While there are several issues concerning hearing aids on Shabbat from a halachic perspective, all of the major...
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    Kashrut of milk that was milked on Shabbat

    This response deals with the kashrut element of the issue and not with the policy of going out...
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    Making Havdala on Sunday

    There are a few questions to deal with here, starting with the question of whether you were correct...
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    Grape juice for Kiddush

    The gemara has a rule that states that any type of wine which is valid b’di’eved (after the...
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    Giving a baby a rattle on Shabbat

    We will begin by confirming your apparent assumption that it is forbidden for an adult to use an...
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    Killing mosquitoes on Shabbat

    Ridding oneself of living creatures could involve the melachot of tzad (trapping) and/or shochet (killing). If one does...
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    עמוד 1 מ-27