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3
votes
2answers
172 views

Starting Mincha right before Shekiya

According to those who pray Mincha only up to Shekiya (sunset), are you required to finish Mincha before Shekiya or just required to begin it before Shekiya? (Sources.)
3
votes
1answer
49 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 ...
3
votes
1answer
103 views

Why do I care what time Bnei Melachim (sons of kings) rise in the morning?

The Mishnah in Berachothch2? teaches that one may recite Shema' until the end of the third hour of the day, "for it is the way of the sons of kings to rise by three hours." Why is that the deciding ...
3
votes
1answer
113 views

Why whole-day or daytime fast?

Why is it that the 9th of Av is a full-day fast but the other post-Mosaic fasts are daytime-only fasts? What determined the length?
3
votes
0answers
61 views

Where did the idea that matzah must be finished baking in under 18 minutes come from? [duplicate]

i've been going over the halakhoth for baking matzah and even though i hear from almost every Rabbi i've asked that the entire process must be done in under 18 minutes, i can't substantiate this claim ...
3
votes
0answers
70 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 ...
3
votes
0answers
56 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
0answers
105 views

To know in advance when one is a niddah

The gemoro and shulchan aruch has much to say about 'vestos', way to find out in advance when one will be a niddah, which rarely work today. There are modern methods which do work: does one have to ...
3
votes
0answers
52 views

Where and when did the numerical time units (hours) originate? [duplicate]

The Torah states no numerical divisions for the day. The closest numeric we find is that there are 7 days in the week, and that the start of the "day" begins with "erev" (and there are debates on when ...
3
votes
0answers
57 views

Inconsistent scheduling for the musaf offering

In P'sachim (58a), Abaye frames a disagreement between Rabbi Yishma'el and Rabbi Akiva regarding the ordering of the korban musaf and the bazichin (bowls of frankincense burned when the old showbread ...
3
votes
0answers
56 views

“Yichud L'Olam” in Hilchos Muktzeh

In Hilchos Muktzeh we find there is an idea that even a rock ("evan") one can be m'yached (set aside) for a certain purpose allowing one to move it around on Shabbos (See SA OC Siman 308 Sif 22.) ...
3
votes
4answers
374 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
2answers
171 views

Can Jews standing naval watches take their shabbat in shifts?

Suppose you have an major naval ship (aircraft carrier or nuclear sub) with a small complement of Jews on board. They're divided by the executive officer to stand watches, same as the rest of the ...
2
votes
2answers
107 views

How is it possible that Yisrael went out of Egypt after only 210 years due to hard work?

Is it possible to say that the Jews were in Egypt for only 210 years because they were worked so hard? Would Hashem really do that if he already told Avraham that they would be there for 400 years?
2
votes
1answer
43 views

Is there a constant Mitzvah for women?

Is there a constant mitzvah for women in Judaism such as there is for men(i.e. torah learning)? Thanks!
2
votes
3answers
175 views

Is Hashem in time? [closed]

Is Hashem in time?
2
votes
1answer
196 views

Are there prophetic perfect tenses?

In Christianity, there is a school of interpretation where God sometimes describe future events using past tenses. God, being outside of time, see future events as if it already happens and hence use ...
2
votes
3answers
116 views

Does God have complete knowledge of future?

This question Did God know the holy place right away during the exodus? ask around the idea that G-d would choose His holy places during exodus time. However, if he knows the future, he couldn't ...
2
votes
1answer
47 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 ...
2
votes
1answer
42 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 ...
2
votes
2answers
75 views

Can the time a dream occurs influence its significance?

Does the time during the day or night when one has a dream have any influence on how meaningful it is? I've heard it does, but have no good source, and wonder whether it's true.
2
votes
2answers
860 views

Tashmish Ha-Mitah B'yom (Marital Relations by day.)

It says in Shulchan Aruch Siman 240 Sif 11 that it's prohibited to have marital relations by day unless the house is dark ("Bayis Afel".) The Rema adds that a Talmid Chacham that covers himself with ...
2
votes
1answer
46 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 ...
2
votes
1answer
69 views

How long did the showdown with Paro last?

Recently my torah-study group was discussing the events of Parshat Sh'mot, and someone claimed that people could only gather straw for bricks in the fall (I don't know if that's true) and the exodus ...
2
votes
1answer
141 views

Mesilat Yesharim - how much time per day for zehirut/watchfulness

The Mesilat Yesharim brings down zehirut (watchfulness) as one of the first steps to master. Zehirut in essence means working on cleaning oneself up from all bad behavior through analyzing one's ...
2
votes
1answer
120 views

If you've missed Zeman Kriyas Shema, what should you do?

Suppose a fellow realizes at 9:16AM that the Gra Zeman Kriyas Shema was at 9:14 and he never said Kriyas Shema yet. Is there any gain by saying it immediately even though it is past the later Zeman ...
2
votes
2answers
195 views

Mishkan before/after Egel (Rashi & Ramban)

The Ramban and Rashi disagree when the Mishkan was commanded to be built. Either before or after the Egel HaZahav respectively. Can you provide SOURCES that are able to reconcile their differences? ...
2
votes
3answers
300 views

Precise Zemanim?

This site (see the paragraph starting with "accuracy") says that no one can predict the times for sunrise and sunset to within a minute accurately for a given location because of certain atmospheric ...
2
votes
1answer
51 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, ...
2
votes
2answers
137 views

hints from verses that 6 days of creation is not literal

Are there hints in the verses of Genesis that the 6 "days" of creation are not literal, i.e. not 24 hour periods but rather some kind of "era".
2
votes
1answer
104 views

“If you have time, say this”

I have seen in many siddurim, mainly in korbonos, the phrase "if you have time, add this parsha". How do you know if you have time? It seems obvious that if adding it would make you miss zman ...
2
votes
1answer
182 views

When is a grafted tree Kosher?

I understand that fruit isn't kosher if it is picked in the first 3 years of growth. However, what about grafting trees? If two branches come from trees that each more that 3 years old, but the ...
2
votes
1answer
66 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 ...
2
votes
1answer
63 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 ...
2
votes
1answer
51 views

Baal T'acher today - based on Rosh Hashana 4

Rosh Hashana 4a & Rosh Hashana 4b mentions a whole list of items that one does the sin of Baal T'acher. There is a dispute as to when this prohibition takes effect, ranging from the first festival ...
2
votes
1answer
123 views

Seeing dam due to relations and the halachos of vests

If a woman was a "ro'eh machmis tashmish" (she saw blood after having relations), does the day that it happened go into the account of her "vestes" (the days that she will have to be concerned she may ...
2
votes
1answer
393 views

Earliest time for Mincha Gedola

Looking at this myzmanim.com chart for Brooklyn, NY on 01/21/2013 it gives me the following Zmanim for Mincha Gedola. 30 fixed minutes after midday 12:37:27 Gra & Baal Tanya 12:31:53 ...
2
votes
0answers
33 views

How long are brachot applicable to a given food?

If I start, say, drinking a bottled drink or eating chips from a bag, then later (in the day, in the week) continue to eat from it, do I need to make a new brocha? If so, how long can the pause be ...
2
votes
0answers
46 views

Info on Chanukah oil burning lengths

If I recall correctly, Chanukah lights must burn until at least 1/2 hour after nightfall (or after they are lit). I know that different types of oil burn faster or slower. Would someone know if there ...
2
votes
0answers
48 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 ...
2
votes
0answers
65 views

Moshiach's Time of Arrival

Are there any sources that inform us of what time of the day Moshiach is supposed to come (e.g. morning or noon)?
2
votes
0answers
146 views

Netzach, Selah, Vaed - what is the difference between these words?

Eruvin 54a says that it was taught by Rabbi Eliezer ben yaakov that wherever it says Netzach, Selah, or Vaed it means it will remain so forever. "כל מקום שנאמר 'נצח' 'סלה' 'ועד' – אין לו הפסק עולמית" ...
2
votes
0answers
126 views

Am I allowed to wear my Pebble Watch on Shabbat? [duplicate]

The Pebble is a smart watch that connects to a smart-phone via Bluetooth and can deliver messages to your wrist. Am I allowed to wear it on Shabbat if I disconnect it from my phone? Think of it, then, ...
2
votes
0answers
43 views

Doing “Hoiche Kedushah” for Shacharit [duplicate]

Possible Duplicate: Hechi Kedushah anytime? Do any posekim say that even in shacharit, one can do the "hoiche kedushah" if the minyan-goers really need to go to work, or are in a rush for ...
1
vote
5answers
354 views

What makes prayer take so long?

I have noticed that some people take a lot longer to pray than others. I was wondering what exactly adds to this length? I do understand it's probably thinking of the meaning of the words etc. but ...
1
vote
3answers
446 views

What does “shachar” in “alos hashachar” mean?

We find a number of terms referring to when morning starts and then perhaps a similar term used to refer to the time of shachris. Alos HaShachar (עלות השחר) Ayeles HaShachar (אילת השחר) and Shacharis ...
1
vote
1answer
160 views

Why 72-minutes for Dutch, Swedish, Finnish, and Northern European Jews?

I am a Swedish Jew and want to know why we wait specifically 72 minutes after eating meat/flaysh before eating miklhigs. A lot of people say it is an hour, but my understanding is that a one-hour ...
1
vote
2answers
215 views

Learning secular topics for parnassah

Assuming that one should only learn secular topics for the purpose of parnassah (making a living), to what extent may one learn those topics? Is it only permitted to learn enough to get a job that ...
1
vote
1answer
45 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 ...
1
vote
4answers
334 views

Is Hashem spiritual? [closed]

I know that Hashem is not physical but is He spiritual? Also does He exist in time?