Questions tagged [time]

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1answer
223 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 this ...
3
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1answer
155 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
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1answer
165 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
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0answers
34 views

When were the decrees against the boys made?

In Parshat Sh'mot (Ex 1:15) Par'oh decrees that the boy children of the Hebrews should be killed. When was that moment in relation to the timeline of events in Egypt (the death of Yosef, the ...
3
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0answers
58 views

How frequently should Shatnez laboratories be checked?

Many cities have a laboratory where individuals can take their clothes to check if there is shatnez and if necessary to remove it. Often these laboratories are under the supervision of the local Beis ...
3
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0answers
79 views

Passover Seder for the infirm. Leniencies?

These questions have already been asked of a Rav. The object of asking them here is to be better informed to understand the sources used by and the answers given by the Rav. [1] I hope to make ...
3
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0answers
92 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 ...
3
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0answers
98 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
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0answers
130 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
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0answers
59 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
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0answers
75 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 ...
2
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4answers
799 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
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2answers
141 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
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3answers
6k views

How long is the required suspension of marital intimacy after childbirth?

How many days a must married couple refrain from intimacy after their baby is born?
2
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1answer
66 views

How many ‘Watches’ were there in an ancient Hebrew day?

A few mentions in the scriptures point to the existence of night and morning ‘watches,’ a notable example being Gideon’s arrival at the Midian camp in the middle watch. (Judges 7:19) Another example ...
2
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3answers
151 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
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3answers
204 views

Is Hashem in time? [closed]

Is Hashem in time?
2
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2answers
91 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
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2answers
71 views

Why are there times of prayer

There are many times of prayer. Why? Is this a teaching made to make order? Anything to do with the Cosmos? In the psalms King David also has morning prayer. Morning, afternoon, midnight, why not ...
2
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1answer
114 views

What is the motivation behind the obligated number of times different workers are required to fulfill their conjugal rights obligations?

In Hilchot Ishut the Rambam gives different requirements to men to fulfill their conjugal rights obligations (http://www.chabad.org/library/article_cdo/aid/952888/jewish/Ishut-Chapter-Fourteen.htm). ...
2
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1answer
97 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
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2answers
231 views

If Earth stopped rotating, would we keep Shabbos?

A hypothetical question, but perhaps nonetheless illustrative of underlying principles : If by some method, humanity [or some non-human force] managed to stop the rotation of the Earth around its axis,...
2
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1answer
236 views

Early bird discounts and ribbis

Are early-bird discounts ribbis? For example, "buy before March 1, 10% off", or "tickets $12 in advance, $15 at the door" Inspired by http://myparnasa.com/collecting-interest-ribbis/
2
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1answer
54 views

Techilaso BiF'shi'ah Vesofo BeOnes by Tashlumim

SA OC 108 gives the halachos of Tashlumin: if one forgot or was unable to daven, he is able to make it up by davening the next Shemoneh Esreh twice. (This is an oversimplication, but that's the gist ...
2
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1answer
396 views

Source for waiting between milk and meat?

There is a widespread custom to wait 30 min between (soft) cheese and meat. What is the origin and source of this custom?
2
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2answers
312 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
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1answer
96 views

When to light yom tov candles?

At what time should one light the candles on (the first night of) yom tov? On yom tov it is permitted to light a fire from a pre-existing flame (unlike shabbat) so it seems like one could light yom ...
2
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1answer
184 views

source in seder olam of date of dor haflaga

Where in the sefer seder olam does it say the year that dor haflaga/ generation of dispersion took place?
2
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1answer
103 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
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1answer
382 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
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3answers
170 views

Bittul Chometz before the time

After bedikas chometz on the 14th of Nissan by night and again on the 14th of Nissan by day we are "m'vatel" (nullify) all of the chometz in our reshus (property.) Can a person say already any time ...
2
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1answer
1k views

How exactly does one fulfill Kove'a Itim La'Torah?

There is an obligation to set "times for learning torah." How exactly does one fulfill this obligation? Do you have to designate specific times in the day e.g. 9-9:30 am, or can it be a specific ...
2
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1answer
135 views

In Judaism, what prophetic event or promise to Israel took the longest time to fulfill?

In scriptures it appears that the longest time it took several prophecies to happen to Israel as a people is between 70-430 years, 430 years having been the longest recorded for fulfilment of a ...
2
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1answer
153 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
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1answer
88 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
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1answer
170 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
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1answer
503 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
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2answers
726 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
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0answers
74 views

Why is the actual length of Galus Mitzraim not mentioned in the Torah?

Chazal expound that the Jews were in Mitzraim for 210 years (see Rashi to Bereishis 42:2, and to Avodah Zarah 9a). Why is this figure mentioned nowhere explicitly, especially when other numbers are (...
2
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0answers
94 views

How long did King David reign in Jerusalem before he brought the Ark there?

In the book of Samuel 2, Chapter 7 it says: They brought in the Ark of the LORD and set it up in its place inside the tent which David had pitched for it, and David sacrificed burnt offerings and ...
2
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0answers
60 views

waiting after meat, in contexts other than basar bechalav

Waiting after meat before milk comes from a concern of either the taste being still in your throat or particles still in your teeth and you are eating that with milk. Do we apply this in other cases ...
2
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0answers
56 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 ...
2
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0answers
145 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
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0answers
54 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 some ...
1
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5answers
387 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
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5answers
92 views

Chasidic Sefarim on the Moadim

I am looking for a comprehensive list of Chasidic sefarim which deal with every one of the Moadim, in terms of Machshava/Hashkafa. One I know of so far which meets this criteria is Pri Tzaddik by Rav ...
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3answers
1k 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 ...
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2answers
432 views

what year was David born?

According to the Jewish calendar year, what year was king David born?
1
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1answer
127 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
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1answer
112 views

How long did Miriam wait by the river before Basya retrieved Moshe?

How long did Miriam have to wait by the river before Basya bas Paro retrieved Moshe from the box?