questions about numbers

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3
votes
5answers
106 views

Shemona Ve'arba'im Umatayim - mi yodeya?

Who knows two hundred forty-eight? Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will: Upvote all answers I consider relevant and interesting. ...
1
vote
3answers
45 views

Shnayim Ve'esrim Umeya - mi yodeya?

Who knows one hundred twenty-two? Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will: Upvote all interesting answers. Accept the best answer. Go ...
15
votes
8answers
495 views

Why is “Shalom Aleichem” always plural?

Why do we say Shalom Alaichem to one person if Alaichem is plural? Is it saying you and all of the Jews? Is that why it's plural?
2
votes
1answer
54 views

Parameters for brov am?

What are they parameters of brov am hadras melech? is it a requirement or a hiddur? does it apply equally to men, women and children? why does it not seem to apply to zimun (preferable to split into ...
2
votes
0answers
143 views

What were Chazal referring to when they said there were 7 notes in a musical octave?

Related: What do Chazal mean when they say that when Moshiach comes there will be another note added to the octave making a total of 8 notes? There is a well known Medrash (anyone help with the ...
0
votes
0answers
96 views

Is two hundred and ten a name of God?

Is there a name of God (derived through gematria, kabbalah or otherwise) associated with the number 210?
4
votes
3answers
188 views

Why does the gemarah start on daf bet?

Mesechtas in the Bavli shas start on daf bet instead of daf aleph, why is this so? As a child I was told it was to give you incentive to start ("Hey, I'm already on page 2!") but that now seems both ...
6
votes
0answers
50 views

Division of Al Cheit

Al Cheit has a chorus line ועל כולם, אלוה סליחות, סלח לנו, מחל לנו, כפר לנו after the first 20 Al Cheits, then after the next 12, then after the next 12. Who made this division? Why was it not divided ...
1
vote
1answer
88 views

The mishkan and the fencepost problem

Rashi (Shemos 26:6,26) counts out the number of poles for the chazer on each side in parshas Terumah. He seems to ignore what is called the Fencepost Problem. The same problem exists for the 20 amah ...
8
votes
5answers
565 views

Why do some people wrap their Tefilin around their arms 8 times?

I have seen people who wrap the Tefilin 7 times around their arm and some that wrap it 8 times around their arm. Why do the people who wrap it 8 times do so?
4
votes
1answer
78 views

Why are disputes in pairs?

The final paragraph of this answer: We do have the tools to derive from the Torah what those Halachos are (Moshe Rabeinu taught them to us), but these rules are very general in nature and ...
7
votes
2answers
264 views

Saying 100 Berachoth in a day

What is the source for the idea that one should say 100 Berachoth in a day, and how serious of an obligation is this? Is it mandatory, is it laudatory, or is it merely a nice idea?
6
votes
3answers
172 views

When does counting 100 Brochos per day start and end?

There's a Halacha/Mitzvah to say at-least 100 Brochos a day. My question is: what does the term "day" mean in this regard. Does a day start at night, and end the following night (as is the case in ...
4
votes
1answer
183 views

How could boiling 3 eggs at a time help?

A lot of people have a custom of boiling 3 eggs at a time, as mentioned here, among any other places. One reason given for this practice is that if one egg turns out to be unkosher, the remaining two ...
4
votes
1answer
101 views

Can you explain this weird pattern in Eicha?

I'm not into "bible codes" but I noticed that in the the 3rd and 5th perakim of Eicha every pasuk is no less than 4 words and no more than 7. This is if you count hyphenated words as 1 word (I'm using ...
2
votes
4answers
65 views

Arba'a Ve'arba'im Umatayim - mi yodeya?

Who knows two hundred forty-four? Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will: Upvote all interesting answers. Accept the best answer. Go ...
13
votes
17answers
411 views

Shelosh Meyot - mi yodeya?

Who knows three hundred? ?שלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 300. Check out mi-yodeya-series ...
2
votes
6answers
78 views

Shelosha Ushloshim Umeya - mi yodeya?

Who knows one hundred thirty-three? Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will: Upvote all interesting answers. Accept the best answer. Go ...
3
votes
5answers
66 views

Echad Veshiv'im Umatayim - mi yodeya?

Who knows two hundred seventy-one? Please cite/link your sources, if possible. At some undetermined point in the future, at least a day from now, I will: Vote up all interesting, relevant answers. ...
8
votes
1answer
274 views

Differences between RaMbaM and RaMbaN's mitzvah count

I know both of the Rambam and Ramban listed all 613 mitzvos, and they differ in some (I think like 16ish?) What are the ones upon which they differ? If possible please include why they differ in ...
1
vote
2answers
129 views

Why is it called Ayin Hara?

Why is it called Ayin Hara (singular) shouldn't it be Anayim Raos (Plural)?
1
vote
3answers
251 views

How do we calculate 100 shofar blasts?

We are obligated to hear 100 shofar blasts on Rosh Hashona [source?] - how are those blasts calculated? Do we actually hear 100 or are there extra?
4
votes
3answers
131 views

Hitting of the rock (Chukas): why twice?

Why did Moshe hit the rock twice rather than once in Bamidbar 20:11?
5
votes
1answer
114 views

why 3 of punishment, 7 of consolation, 2 of repentance

As is well known (e.g. from Tosafos to M'gila 31:2 or from Shulchan Aruch Orach Chayim 428:8), we have three haftaros of punishment, followed by seven of consolation and then two of return ...
14
votes
2answers
404 views

Which mitzvah is repeated the most times in the Chumash?

I have learned that not mixing milk and meat is mentioned 3 times in the chumash, and because of this we learn 3 different laws. I also found out today that the law "not to follow the ways of the ...
2
votes
1answer
42 views

Shnayim Ushlosh Meyot - mi yodeya?

Who knows three hundred and two? ?שנים ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 302. Don't just sit ...
2
votes
3answers
85 views

Echad ushlosh meyot - mi yodeya?

Who knows three hundred and one? ?אחד ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 301. Anyone who posts ...
2
votes
4answers
89 views

Echad Vetish'im Umatayim - mi yodeya?

Who knows two hundred ninety-one? ?אחד ותשעים ומאתים - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 291. I'll bet you ...
1
vote
4answers
57 views

Arba'a Veshishim - mi yodeya?

Who knows sixty-four? Please cite/link your sources, if possible. At some point in the next few days, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
3
votes
6answers
63 views

Echad Vetish'im - mi yodeya?

Who knows ninety-one? Please cite/link your sources, if possible. At some point in the next few days, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
1
vote
4answers
47 views

Shiv'a Ve'esrim Umatayim - mi yodeya?

Who knows two hundred twenty-seven? Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will: Upvote all interesting answers. Accept the best answer. Go ...
14
votes
2answers
195 views

Lechem Mishneh by the Third Shabbos Meal

Is one required to have Lechem Mishneh by the Third Shabbos Meal?
2
votes
7answers
97 views

Chamishim - mi yodeya?

Who knows fifty? Please cite/link your sources, if possible. At some point in the next few days, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
7
votes
29answers
396 views

Shiv'im - mi yodeya?

Who knows seventy? Please cite/link your sources, if possible. At some point in the next few days, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
8
votes
1answer
186 views

Halachic significance of the plurality of Jews living in Israel

I once heard that if Israel has the largest Jewish population, it has a significant effect on certain Halachot. What are the criteria for this, and what halachot are affected? (Shmita is the one most ...
5
votes
2answers
114 views

Commentaries not noting clear issues in the Torah

Stemming from this question about the seeming discrepancy between the number of people and the number of first-borns as counted in the beginning of Numbers: I noticed this problem in my first reading ...
-1
votes
2answers
144 views

What parsha is the most commonly read parsha?

Which Parsha has the most Kriyos Hatorah from it?
12
votes
2answers
203 views

The 500 men killed in Shushan, and the 500 Jews who killed Amaleki

Is there a source to connect (mystically, or otherwise) those enemies of the Jews (presumably Amaleki) killed in Megillas Esther 9:12 with the 500 men from the tribe of Shimon who killed out the ...
-1
votes
2answers
531 views

How to write “Isaiah 41,10” in Hebrew? [closed]

I've already seen that someone wanted to know how to write Isaiah in Hebrew, but my question is mainly about the numbers, because I found just a few numbers, which can be written in Hebrew. I've ...
0
votes
5answers
48 views

Shemona Ve'arba'im - mi yodeya?

Who knows forty-eight? Please cite/link your sources, if possible. At some point in the next few days, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
7
votes
6answers
167 views

Number of Candles at Lighting

How many candles should one light on Erev Shabbos and Yom Tov? And why that number?
19
votes
2answers
247 views

Why the custom to switch around negative-sounding numbers, such as שד?

Often in sefarim we find that if the number of the siman spells out something negative, such as siman 304 which has a letter value of שד, we switch it around so it no longer reads as a "bad" word. ...
7
votes
1answer
163 views

Counting Sheloshim for a chol hamoed death

How long is the shloshim observed for a death which occurs during chol hamoed Pesach? Does one observe a full thirty days started from the funeral or is it shortened because of the chag?
2
votes
2answers
49 views

Tish'a Vetish'im Umatayim - mi yodeya?

Who knows two hundred ninety-nine? ?תשעה ותשעים ומאתים - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 299. Once ...
2
votes
2answers
50 views

Echad Ushloshim Umatayim - mi yodeya?

Who knows two hundred thirty-one? Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will: Upvote all interesting answers. Accept the best answer. Go ...
4
votes
3answers
83 views

Shemona Vetish'im Umatayim - mi yodeya?

Who knows two hundred ninety-eight? ?שמונה ותשעים ומאתים - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 298. I wash ...
8
votes
2answers
215 views

How could the numerals יה and יו be used irreverently?

I was told that in the sequence of numerals with Hebrew letters, the numbers 15 and 16 are rendered with טו and טז instead of יה and יו to prevent the tetragrammaton from being formed irreverently. ...
10
votes
0answers
87 views

Why do we write the number 16 as tet + zayin? [duplicate]

Possible Duplicate: How could the numerals יה and יו be used irreverently? I understand that we write the number 15 as tet vav as opposed to yud hey to avoid writing the shem Hashem, but ...
5
votes
1answer
144 views

Some years have a siman, what does it mean?

I saw on a calendar that each year has a siman, for example 5772 has the siman 517. Here are the simanim for the next few years: 5773: 203 5774: 1523 5775: 517 5776: 1217 Does anyone know ...
8
votes
4answers
107 views

Sefiras Haomer Counting

When we count the Sefiras Haomer, why do we count up and not down?