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3
votes
1answer
29 views

In kashering, can you leave utensils eino ben yomo *before* cleaning?

As I understand, the first step in kashering a kitchen is to thoroughly clean everything and then leave it untouched for 24 hours (eino ben yomo). Would it be technically permissible to clean the ...
8
votes
5answers
195 views

Waiting Between Meat & Dairy According To The Geonim

It seems as though the Geonim - although disparate and diverse in their opinions on many issues - seem to be rather united on the understanding of the Gemara on the subject of waiting after meat ...
1
vote
1answer
68 views

Mesader Kidushin late - How long to wait?

A fellow honors a Rabbi to be Mesader Kidushin. The time of the wedding arrives and the Rabbi is not there yet. Is there a official amount of time that one should wait prior to honoring a different ...
3
votes
0answers
66 views

G-d changing the past

A bit of a childish question. Is it possible for God to change the past? or is it one of those things that are generally possible but in certain occasions will never happen? I'm asking because of ...
10
votes
1answer
295 views

Rishonim saying Ester took place during the second bayis

Elsewhere on this site, avi cited sources to the effect that, contrary to the Bavli (M'gila), the events recounted in the book of Ester took place after the second bes hamikdash was built. Do any ...
1
vote
1answer
94 views

Bracha on Tzitzit

If one takes a nap and has the intent to put tzitzit back on, does he need to make a new bracha when he does so? Is it considered hesach hadaas (loss of concentration)? Or does his intent obviate ...
1
vote
0answers
36 views

How much time do you have to start answering “amen yehe sheme raba…”?

How much time do you have to begin answering "amen yehe sheme raba..." after the person saying kadish reaches that point? Is it the same ruling as that for answer a regular amen for a bracha (i.e. the ...
11
votes
2answers
146 views

Liability of substitute

If someone has an appointment, and arranges for a babysitter to come to watch his/her children while he/she goes to the appointment, and the babysitter doesn't show up, so the parent misses the ...
1
vote
0answers
24 views

When does the clock for a husband annulling his wife's vows start?

A husband can annul his wife's vows that she makes, for a single calendar day after he hears it. This means that if he hears it at night, he has nearly 24 hours until the next sunset; in the morning, ...
4
votes
1answer
280 views

Sitting on a toilet during Tisha B'Av

May one sit on a toilet during Tisha B'Av, when sitting on chairs is generally forbidden? Are there any requirements that he hurry up as much as possible?
1
vote
1answer
14 views

Are oaths prohibited or only discouraged?

Are oaths prohibited or only discouraged? And is there a difference between swearing what happened in the past versus swearing what one will do in the future. One can't be sure he will live up ...
5
votes
1answer
70 views

Issues of lifnei iver with an inaccurate clock

Is there any problem with lifnei iver (giving bad information) in having an inaccurate clock that someone else will look at? I'll examine a few cases here. The clock is a few minutes off. I don't ...
12
votes
3answers
613 views

Brewing fresh coffee for Shabbos with a time clock

May one prepare coffee ingredients in a brewer such as this one on Friday and set the timer to brew the coffee for 8:00 Shabbos morning?
5
votes
1answer
52 views

Arvit/Maariv “after” Birkot HaShachar?

Generally one prays Arvit before Chatzot HaLayla; Also, one can say Birkot HaShachar as soon as right after Chatzot HaLayla (as far as I understand). I came across a "logical hole" that I can't find ...
5
votes
1answer
301 views

Adjusting timers on Shabbat

Can one adjust a socket timer (picture below) on Shabbat to keep one's hotplate or lamp on for longer, etc?
2
votes
1answer
54 views

What is the difference between Sfardic and Ashkenazic calculations for the last time to eat chametz?

My community's luach (calendar) has 2 separate times for the last time to eat chametz on Erev Pesach: 10:09 for Ashkenazim, and 10:13 for Sephardim. How are these times calculated according to the ...
3
votes
4answers
143 views

How does one calculate how much time to devote to torah learning and how much time for livelihood?

In Judaism, the study of torah is considered above all else. However, there is also a need to be able to provide for one's family. How does one calculate the amount of time one should devote to torah ...
0
votes
2answers
80 views

Hashem and time [closed]

If hashem is beyond time, then how could he talk about it? Is it because he created time?
9
votes
2answers
1k views

18 minute Matzah?

Are there sources EXPLAINING why we have to make matzah within 18 minutes? I understand having a time limit if in fact the reason we eat matzah is to reenact the speed which we left Egypt (that ...
2
votes
1answer
90 views

Kids waiting between meat and milk

There is a rabbinic obligation to wait between meat and dairy though customs are diverse regarding how long to wait, ranging from 1 hour (for those who come from e.g. Dutch communities) to the more ...
3
votes
4answers
342 views

Rishonim/Achronim time period differentiation

When was the end of the Rishonim time period and the start of the achronim time period? Who, what, why, and how did this come about? What caused this abrupt change in deemed mental and halachot ...
2
votes
1answer
42 views

What is the deadline for yibbum?

If a man dies without children his brother is expected to marry his widow. He's not required to; he could instead perform chalitzah and then the woman is free to marry somebody else. While his ...
3
votes
2answers
103 views

Where does the funeral tradition of burial within 24 hours originate?

Where does the funeral tradition of burial within 24 hours originate? A Google search result pointed me towards this passage from the Torah as being the reason: Deuteronomy 21:22-23 And if a man ...
6
votes
1answer
403 views

How do people daven so quickly, and what's the support for it?

I learned that one must clearly enunciate every word of tefila. At the least this would include Shemoneh Esreh and Shema, but one might presume it includes the entire prayer service. This question ...
0
votes
0answers
30 views

Waking Up in Halacha

The first halacha in Shulchan Aruch debate: One should strengthen himself like a lion to get up in the morning to serve his Creator, so that it is he who awakens the dawn. Rema: At least, one ...
2
votes
0answers
39 views

Finish it later and make a siyum?

Suppose someone part of a work of Torah and, later, picks up where he left off. Can he make a siyum (e.g. to exempt b'choros from fasting erev Pesach or to allow wine before 9 Av)? Possibly ...
1
vote
0answers
24 views

What happened to the “notar” (left-over) of the 1st Pesach lamb?

Exodus 12:8: וְאָכְל֥וּ אֶת־הַבָּשָׂ֖ר בַּלַּ֣יְלָה הַזֶּ֑ה And they shall eat the flesh in that night. Exodus 12:10: וְלֹא־תוֹתִ֥ירוּ מִמֶּ֖נּוּ עַד־בֹּ֑קֶר וְהַנֹּתָ֥ר מִמֶּ֛נּוּ עַד־בֹּ֖קֶר ...
3
votes
1answer
222 views

What are “18 minute” matzot?

From my understanding, the dough becomes chametz if it is not baked within 18 minutes. So, aren't all matzot 18 minutes? Like the words of the seder, what makes the "18 minute" matzot different from ...
5
votes
1answer
193 views

Why is the total count of Noah's life 950 years when the year of the flood took a full year cycle?

The Posuk says that Noah was 600 years when he went into the Teivah (Bereshit 7:6,11). Rashi (Bereshit 8:14) and the rest of the Mefarshim say that the flood took an entire year to complete. The Posuk ...
1
vote
0answers
39 views

Is old matza kosher for Pesach? [duplicate]

Someone recently made the claim to me that matza from a previous year was considered chametz / may not be used on the subsequent Pesach. (And as such, they plan on throwing out the matza from last ...
1
vote
0answers
33 views

Laws of Mourning - Cutting Hair (w.r.t. Rav Ovadia z"l)

I was interested to know what practice the sons of Rav Ovadia z"l had followed in regard to cutting their hair after the passing of their father? I.e., for how many months did they leave their hair ...
0
votes
0answers
35 views

Why does Hashem wait ten years before He passes a decree?

The Yalkut Shimoni (Chapter 620) says, "Hashem waits ten years before He passes a decree." Which is interesting, because it took ten years to find and kill Osama bin Laden! Why does Hashem wait ten ...
11
votes
1answer
216 views

Intentionally using a grace period on a rental

I recently rented a bike for a few hours, and the person in charge of the rental told us that we have "X number of hours, and a 15 minute grace period," followed by the warning that if we don't return ...
-2
votes
1answer
54 views

If you travel back in time, would you be obligated in Mitzvot?

Let's say time travel is possible, Time-Turner style. You are age 31. You travel back 20 years to when you are 11 years old, before your Bar Mitzvah. At that time period, you were not Chayav ...
1
vote
1answer
59 views

How often must a worker in a spice store say “Borei Minei B'Samim”?

How often must a worker in a spice store say "Borei Minei B'Samim"?Pretty simple question. I assume that once per day? Or is he exempt because he is expose to it constantly and this is part of his ...
10
votes
1answer
207 views

Eating out Friday night of Chanukkah

If one is lighting Chanukkah candles inside (for whatever reason) relying on the publicization to himself and his family, then what should he do on Friday night if he is eating out? Must he make the ...
2
votes
1answer
45 views

How did they ask both Rabbi Akiva and Rabbi Yehuda Ben Beseira?

The Gemara (Yevamos 108b) says: אמר רב יהודה אמר רב מאי דכתיב מימינו בכסף שתינו עצינו במחיר יבאו בשעת הסכנה נתבקשה הלכה זו הרי שיצאה מראשון בגט ומשני במיאון מהו שתחזור לראשון שכרו אדם אחד בארבע ...
8
votes
3answers
76 views

Why does Wednesday's shir shel yom include part of the next perek?

The Shir Shel Yom is (usually) a chapter of Tehillim said at the end of davening, unique to each day. That applies for every day except Wednesday. In some (many) customs, Wednesday's song is Tehillim ...
1
vote
1answer
37 views

Bentching gomel - time limit?

We recite birchat hagomel after 1. traveling over the ocean; 2. traveling over the desert; 3. recovering from a serious illness; and 4. being released from prison. (Whether other cases of salvation ...
1
vote
1answer
42 views

Why did Pharaoh's officers wait for three whole days before returning to inform him? Rashi Shemos 14 (5)

The Torah tells us Shemos 14 (5) It was reported to Pharaoh that the people had fled; and Pharaoh and his servants had a change of heart toward the people, and they said, What is this that we ...
3
votes
0answers
47 views

What happens if I wrap my tefillin before the earliest time to wrap tefillin? [closed]

The earliest time to wrap tefillin in my town is 6:14 (for the next little while), on Monday and Thursday we start at 6:15. Is it OK if I finish wrapping my tefillin before 6:14? Do I still get the ...
3
votes
1answer
96 views

Blessings on Birthdays

There is apparently a practice among contemporary Jews of giving out blessings on one's birthday. Is there any source for this in the Jewish tradition?
20
votes
5answers
1k views

Moshe's age and the timeline of the exodus

Moshe was 80 when he approached Par'o before the makos, and the makos lasted a year, so he turned 81 in the Adar before the Jews left Mitzrayim. As he turned 120 in the Adar before the Jews entered ...
6
votes
1answer
225 views

Drinking from a drinking fountain throughout the day

This question deals with someone who has a cup of a drink and carries it around all day long, possibly refilling it, etc. I am wondering, for someone who drinks from a drinking fountain every time he ...
2
votes
1answer
34 views

How long was Shimon in prison?

In Bereishit 42:24 Shimon is taken away from the brothers and put in prison as surety so that the other brothers will bring back Binyamin to prove that they are not spies. The brothers then return to ...
7
votes
2answers
216 views

Is it true that it is 'Hiddur Mitzvah' to have the Hanukkah lights stay lit for longer?

Does it make a difference if the Hanukkah lights are lit for an hour or an hour and a half? Is it more of a 'Hiddur Mitzvah'?
5
votes
1answer
55 views

Does a Shomer help for Eating before Lighting?

The Mishna Berurah (672:10) says ואפילו ללמוד אסור משהגיע זמנה וכ"ש אכילה וש"ד ואפילו התחיל פוסק Even to learn is prohibited once the time of lighting Chanuka candles arrives. And all the ...
2
votes
1answer
56 views

Is there a Jewish tradition according to which each creative day was 7000 years?

I remember hearing (long ago, so it could be that I remember wrong) that, according to a Jewish tradition, the last day of creation (Gods day or rest) is 7000 years long and that consequently the ...
4
votes
1answer
36 views

Why was Eisav approaching?

Yaakov spends 20 years in the house of Lavan, after which he starts heading home. He sends messengers ahead to check on his brother Eisav (Bereishis 32:4). The messengers return and inform Yaakov ...
2
votes
1answer
54 views

Rav Moshe and Giving Your Time for Charity

I recall hearing that Rav Moshe Feinstein rules that one should donate a tenth of his time to learn with other Jews, in addition to the more commonly accepted 'tithe' of money. The only source I was ...