Questions tagged [time]
For questions relating to time.
324
questions
2
votes
0
answers
66
views
Latest time for morning Sh’ma
What are the opinions for the absolute LATEST time for reciting the morning Sh’ma B’dieved, not l’chatchila. Obviously there are different opinions for what is the latest or not but what are they. ...
- 802
8
votes
2
answers
1k
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 ...
- 131
0
votes
2
answers
144
views
How long did Iyov suffer unfairly until G-d gave him blessings for resisting it?
Some relevant passages from the book of Iyov (Job):
1:1 "There was a man in the land of Uz whose name was Job, and that man was sincere and upright, God-fearing and shunning evil."
1:8-9 "Now the ...
- 247
2
votes
0
answers
30
views
Are there time parameters for when 10 people have to combine for Shemone Esrei?
Say you have a minyan, and when the Chazzan starts Shemone Esrei, 8 of the others are up to that point and begin as well, but the others aren’t yet up to Shemone Esrei. Is that a problem for the 9 ...
- 830
1
vote
1
answer
50
views
Feast of achashverosh connected to failed 70 year prophecy
What is the source where it actually mentions that one of the reasons for the feast of Achashverosh was celebrating the "failed" prophecy of Yirmiyahu?
- 73.7k
3
votes
0
answers
77
views
Tosefes yom tov: What's the maximum amount of time which can be added onto the end of Yom Tov?
The concept of tosefet Yom Tov lets us voluntarily extend the duration of Yom Tov past the time when it would normally end.
What's the maximum amount of time which can be added onto the end of Yom Tov?...
0
votes
0
answers
29
views
What does it mean that judgement happens on Rosh Hashanah?
What does it mean that G-d judges people on Rosh Hashanah, if G-d is 'outside of time'?
It's one thing to say that G-d performs an action (e.g. sends the Maan, talks to a prophet) that has a ...
- 2,156
2
votes
0
answers
32
views
If something was unusable/unavailable when I made "early shabbos", does it become muktzeh?
Normally an object is defined as muktzeh if, at the time Shabbos started (let's call it "dusk"), it was unusable. If an apple was on the tree at sunset and falls off the tree two hours later,...
- 131k
7
votes
2
answers
2k
views
Proper day and time for a Shloshim Seuda
Per Chabad.org: "Traditionally, families gather on the eve of the Shloshim to share support, recite prayers and Psalms, and to give charity in the merit of the deceased. Many will also make a Siyum, ...
CommunityBot
- 1
2
votes
1
answer
130
views
What are some Resources for Learning About Zmanim?
I'm interested in learning more about Zmanim, specifically, the different calculations involved and how to determine these times. I understand that the calculation of Zmanim can be complex, changing ...
- 2,181
2
votes
2
answers
175
views
What is the source of the teaching that Hashem, unlike humanity, perceives time continuously?
I recall once reading a passage that discussed divine perception of reality. The idea was something like this: Humans blink their eyes, and so do not see everything that happens in time. Hashem, ...
- 42.8k
3
votes
2
answers
112
views
What is the order of the Great Hallel (Hallel HaGadol)?
Psalm 136, the Great Hallel (Hallel HaGadol), is a series of praises of Hashem. It is ordered starting with the wonders of creation, moving onto taking us out of slavery, followed by the miracles ...
- 10.6k
7
votes
2
answers
1k
views
Is it forbidden to use a sand timer on shabbos?
Everyone I know seems to say that using a sand timer (hourglass) on shabbos is forbidden. The question is why? Is it because of sifting? Is there some other melacha involved? Is it actually forbidden?
- 13.6k
3
votes
2
answers
119
views
Significance of Torah day starting at sunset, vs secular day starting at sunrise
This is a very general question, and I hope for some general answers. However, in order to focus it, I would like to specify one point.
In the secular world, the day starts with "waking up" ...
- 123
2
votes
1
answer
101
views
Does very fast public prayer demonstrate lack of respect for G-d?
Prayer is a human being speaking to Hashem. I would think that this speech should be done in a respectful way.
Therefore I ask if the sources (or validated reports) refer to the concept of very fast ...
CommunityBot
- 1
0
votes
0
answers
90
views
Mitzvah to learn “day and night” - what are the time parameters?
The Rambam writes in Hilchos Talmud Torah:
כָּל אִישׁ מִיִּשְׂרָאֵל חַיָּב בְּתַלְמוּד תּוֹרָה בֵּין עָנִי בֵּין עָשִׁיר בֵּין שָׁלֵם בְּגוּפוֹ בֵּין בַּעַל יִסּוּרִין בֵּין בָּחוּר בֵּין שֶׁהָיָה ...
- 839
0
votes
0
answers
74
views
When is learning "done"?
I learn with a group of people each week and we take turns leading. I need a lot of time to prepare and usually start a week in advance. I read and review multiple times during the week. If I am ...
- 37.8k
27
votes
12
answers
4k
views
Why are women exempt from (many) time-bound mitzvot?
Women are generally exempt from time-bound mitzvot (Kiddushin 29a). I have heard two reasons for women being exempt from time-bound mitzvot and both seem problematic, so either there are additional ...
- 23
1
vote
1
answer
116
views
'Rega' in halacha
King David uses the word 'Rega' ( moment) in his Tehillim.
Rambam, the Gemara etc. also use the word 'Rega' to describe a moment.
Can we assume that all the previously mentioned speakers are using the ...
- 10.7k
4
votes
1
answer
3k
views
Does the one-year rule regarding Milchig and Fleishig pots apply to non-Kosher vessels?
According to Ashkenazi tradition, "If a meat/milk pot hasn't been used for a year+, it may be used as the other type without Kashering".
If I have a ceramic coffee mug that may or may not have ...
- 9,116
3
votes
1
answer
282
views
Many-worlds interpretation (MWI) interpretation of quantum mechanics [closed]
There is a well known and popular interpretation of quantum mechanics known as the Many-worlds interpretation (MWI) interpretation of quantum mechanics.
It says that, "... all possible outcomes ...
- 97.3k
0
votes
2
answers
162
views
Time runs quicker before the Messiah comes; source?
I remember hearing that the Talmud says that before the Messiah comes, events will occur with decreasing gaps between them as if time was running faster than usual.
Where is this stated?
- 47.2k
7
votes
3
answers
220
views
What is the point of revealing the end of time to Daniel only to conceal it?
The book of Daniel chapter 12 seems to provide Daniel with information related to the end of time only to then instruct Daniel to keep the information secret (12:4). Daniel then asks when the end of ...
- 24.8k
8
votes
4
answers
1k
views
Concept that time is a spiral
I've heard that there is a concept in Judaism of time in a spiral, but I'm not sure where that idea originally comes from (specifically, which Rabbi originally said it). The earliest I've found is Rav ...
9
votes
4
answers
4k
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?
- 14.3k
8
votes
5
answers
10k
views
How long was Yosef in prison?
We know from Gen 37 that Yosef was 17 when he went out to meet his brothers and ended up on the way to Egypt, and we know from Gen 41:46 that he was 30 when Paro appointed him as second in commend. ...
- 111
6
votes
5
answers
6k
views
What is the meaning of יוֹם (yowm) in Bereshit?
I've heard conflicting reports of how the creation days' יוֹם (yowm), in Bereshit are interpreted in the Jewish community. How do actual Hebrew scholars define day in Bereshit? Six 24 hour periods or ...
- 24.8k
0
votes
1
answer
42
views
If Iyov 2:1 states HaYom occurs in Heaven before HaShem, does Laylah also occur in Heaven?
Understanding "Ha-Yom" in [Iyov 2:1] raises questions about the occurrences of Yom and possibly Layla in Heaven.
Now [The-Day] came about that the divine beings presented themselves before ...
- 1,378
11
votes
2
answers
183
views
Is there a halachic time limit for sending an organization its charity box money?
Many Jewish organizations distribute tzedaka (charity) boxes. A few that I know tell people, "collect the money and at some point, empty the money and mail us a check."
Let's say someone leaves this ...
- 7,434
1
vote
2
answers
1k
views
what year was David born?
According to the Jewish calendar year, what year was king David born?
- 30.1k
8
votes
3
answers
227
views
What took 8 days
What took the Jews 8 days to produce new oil when rededicating the Temple in the Chanuka story? It seems the process of oil-making takes a lot less time (I have done it in Israel on one of the tourist ...
- 24.8k
4
votes
4
answers
290
views
Importance of coming on time for davening
I'm looking for sources/inspiration about the importance of coming on time for davening. Not about being in the first ten, but just being there on time time. The more the better. Any help would be ...
- 700
3
votes
1
answer
235
views
How many time-bound positive mitzvot are women obligated in?
Women are generally not obligated in positive mitzvot bound by time. There are some exceptions, such as eating matzah on Pesach and making kiddush on Shabbat. What other time-bound positive mitzvot ...
- 14.3k
4
votes
1
answer
103
views
Hourly timeline for the Exodus
In order to get an idea of what it was like to have participated in the Exodus, I would like to see an hourly timeline for the process, starting after noon on the 14 Nissan 2448. The timeline should ...
CommunityBot
- 1
12
votes
1
answer
1k
views
Where does the notion that the *entire* matza process must be done in under 18 minutes come from?
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 find any evidence for ...
- 97.3k
25
votes
10
answers
4k
views
Time Travel and Judaism
Has time travel ever been discussed before in terms of Judaism? According to Judaism would (should) it be possible to travel through time?
- 49.1k
1
vote
0
answers
45
views
Quality of Sh'ma repeated in its proper time
Often, I find myself at a ma'ariv minyan that meets before "nightfall" and someone invariably makes the announcement that we should all remember to repeat the sh'ma after tzeit hakochavim. I ...
- 97.3k
7
votes
2
answers
556
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 ...
- 11
5
votes
1
answer
105
views
Ein Kamocha on Shabbat
Before the Ark is opened on Shabbat, we don't just say "veyahi b'n'so'a ha'aron" as we would on a weekday. We begin with Ein Kamocha. The Artscroll siddur (I don't have the page number handy) explains ...
- 24.8k
3
votes
1
answer
124
views
Earliest Sources for Giving Maaser of Time
Rav Moshe Feinstein writes in a teshuva (EH 4:26:4) that one must give a tenth of his time for others the same way one should give a tenth of his money. What are the earlier sources for such a concept?...
CommunityBot
- 1
7
votes
2
answers
210
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 ...
- 30.1k
1
vote
0
answers
164
views
Havdalah before the proper time [closed]
The Gemara Berachos 27b talks about making havdalah before the end of Shaabos:
רַבִּי יֹאשִׁיָּה מְצַלֵּי שֶׁל מוֹצָאֵי שַׁבָּת בְּשַׁבָּת: אוֹמֵר הַבְדָּלָה עַל הַכּוֹס אוֹ אֵינוֹ אוֹמֵר הַבְדָּלָה ...
- 3,463
1
vote
3
answers
75
views
“Pray at the same time as the community”- refers to the Amidah. Source please
Shulchan Arukh, Orach Chayim 90 prescribes that someone davenning alone should synchronise his prayers with the community:
ישתדל אדם להתפלל בב"ה עם הציבור ואם הוא אנוס שאינו יכול לבא לב"ה ...
- 47.2k
2
votes
0
answers
74
views
How accurate do I have to be in performing mitzvos to time?
We can now measure time more accurately than in the past (see this question). What are the implications? I do not ask about situations where the time is critical for a Torah law where obviously one ...
- 47.2k
1
vote
1
answer
185
views
How do we know that the Judaic calendar should be primarily lunar based?
There is nowhere in the Torah that specifically mentions that the calendar cycle is to be based mainly on a lunar cycle. (I'm intentionally omitting the notion of the solar / seasonal influence of ...
- 6,864
11
votes
1
answer
2k
views
How hungry does a Jew have to be to eat non-kosher food?
I understand that Jews are allowed to eat non-kosher food in order to save their lives, source Sanhedrin 74a.
My question is, how long does a Jew have to be deprived of food, before he or she is ...
- 11.4k
2
votes
1
answer
120
views
How many days are there in each year of the 304th Metonic cycle? [closed]
I need the number of days per year for my continuous Hebrew calender.
- 41.7k
-3
votes
2
answers
195
views
Talmud study and time? [closed]
For how long must one study the Talmud in order to have a great understanding of it.
Of course, some would use more time than others but there must be a general answer?
- 19.6k
2
votes
1
answer
303
views
Meaning of "Shabbatot" when it's translated as "weeks"
Vayikra 23:15 translates the word Shabbatot as 'weeks', weeks that are to be Temimot (compleet/perfect);
Normally this would be from Yom Rishon till Shabbat like in the phrase:
'Yom rishon l'...
- 7,434
18
votes
4
answers
695
views
Chatzi LaHashem
I've been having this discussion with my friends and family about the Halacha of dividing Yom Tov into Chatzi LaHashem (half of the day devoted to prayer and learning) and Chatzi Lachem (half of the ...
CommunityBot
- 1