questions about numbers

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2
votes
4answers
136 views

Shisha Veshishim Umeya - mi yodeya?

Who knows one hundred sixty-six? 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 on ...
6
votes
9answers
316 views

Echad - mi yodeya?

Who knows one? Please cite/link your sources, if possible. In about a day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
1
vote
2answers
42 views

40 consecutive days of prayer at the Western Wall

I heard that a Jewish tradition says that praying for 40 consecutive days at the Western Wall ensures the prayer will be answered. Does anyone where the source for this is?
2
votes
1answer
29 views

How did the Sanhedrin count votes

The Great Sanhedrin was too large (71 judges) to simply know how everyone voted. There must gave been a way to count votes, in a legal fashion. (Just counting people is prohibited.) So, by what ...
2
votes
1answer
26 views

Why was King David Punished for Sending Others to Conduct a Census?

If there is no agency for sin, why was King David punished for sending people out to conduct a (forbidden) census? (Explanation of agency: The Talmud says "ein sheliach l'dvar averia," which means, ...
2
votes
2answers
48 views

Why does Yaakov mention the two camps to Hashem?

When Yaakov was praying to Hashem in chapter 32, he points out in verse 11 how much Hashem has done for him by saying כי במקלי עברתי את הירדן הזה ועתה הייתי לשני מחנות, 'for with my stick I crossed ...
1
vote
1answer
169 views

Is there a set of “foundational” midrashic/symbolic numbers and what are they?

I've always wanted to do an analyses of the Torah based on the numbers given and their midrashic meanings. Specifically, I'm looking for symbolic, midrashic numbers: that is, which are symbolically ...
3
votes
1answer
287 views

Meaning of a Double Rainbow

After my mum died and while we were planning for her funeral, during one dramatic day after we had left the funeral home, my dad and I saw a giant double rainbow in the sky. I understand that single ...
6
votes
1answer
66 views

י-ו as a name of Hashem

Sometimes the letters י-ו seem to serve as a name of Hashem. For example, many authors replace י-ו with טז in a numbering system, presumably so as to not write Hashem's name, similar to replacing י-ה ...
10
votes
42answers
633 views

Meya - mi yodeya?

Who knows one hundred? Please cite/link your sources, if possible. At some point in the future, subject to holiday and user activity delay, I will: Upvote all interesting answers. Accept the best ...
13
votes
17answers
427 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 ...
-4
votes
2answers
87 views

Mishneh Torah Statistics

How many halchos are in the Mishneh Torah? How many chapters are in the Mishneh Torah? How many books are in the Mishneh Torah? (How many halachos, and chapters are in every sefer of Mishneh ...
4
votes
2answers
51 views

How do you pronounce numbers 248, 365, and 613 in the siddur?

In the meditations before putting on the tallit and tefillin in the morning, there are three numbers — 248, 365, and three instances of 613. They’re written out in standard Hebrew letter notation in ...
10
votes
3answers
121 views

Why is every 3rd plague (of the 10 brought on Pharoah) unnanounced?

It seems like every plague was warned by Moshe to Paroah except for the 3rd - lice, 6th - boils and 9th - darkness. Why is that? Is there something special about these plagues?
0
votes
1answer
112 views

How many times do women say Kaddish in shul?

If only a woman in the shul is saying Kaddish, does she say it once or every time that the siddur says Kaddish yasom (the Kaddish for mourners)? From this answer, I see that it is permitted for her ...
-2
votes
2answers
179 views
5
votes
1answer
101 views

Significance to the number of stripes on a tallis?

For Orthodox Ashkenazim, the most prevalent custom is to wear a tallis gadol with black stripes. In my area, I've noticed that the vast majority (of non-Chabadniks) wear tallesim with five thick black ...
6
votes
4answers
140 views

Seven Brochos at a Wedding

I just read What do I need to make a Jewish Wedding. Is there a requirement for seven different people to say each of the seven Brochos, or can one say all of them?
5
votes
3answers
54 views

Is “peru eruvu” a mitzva that means to specifically include a male and female child?

There is a commandment of "Peru urevu," which can be fulfilled (or the person made exempt) by having "two children." Does that mean that one must have a male and female child, or is it any 2+ number ...
6
votes
3answers
66 views

Echad Ushloshim Ushlosh Meyot - mi yodeya?

Who knows three hundred thirty one? אחד ושלושים ושלוש מאות - מי יודע?‏ The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to ...
3
votes
1answer
140 views

The mishkan and the fencepost problem

Rashi (Shemos 26:6, 26) counts out the number of poles for the chatzer (courtyard of the Tabernacle) on each side in parshas Terumah. He seems to ignore what is called the Fencepost Problem. The same ...
3
votes
2answers
29 views

Sheloshim Ushlosh Meyot - mi yodeya?

Who knows three hundred thirty? ?שלושים ושלוש מאות - מי יודע The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to be found for ...
3
votes
5answers
83 views

Arba'a Vachamishim Umatayim - mi yodeya?

Who knows two hundred fifty-four? Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will: Upvote all interesting and relevant answers. Accept the what ...
3
votes
5answers
110 views

Arba'im Umeya - mi yodeya?

Who knows one hundred forty? 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 on to ...
2
votes
1answer
206 views

How does gematria deal with zero?

I have some questions regarding gematria and zero: which characters of alphabet means zero according to gematric rules? since which time did Jews consider zero as a character equivalent to other ...
2
votes
0answers
57 views

Is there a source for giving charity in round numbers plus one?

This question asks about the (mostly?) Ashkenazic practice of giving charity in multiples of 18. Another custom I have observed is to give charity in round numbers + 1 e.g. $51, $101, $201 etc. This ...
2
votes
0answers
74 views

Is a triple shvus allowed?

Is there a concept of shvus dishvus with an added shvus making it a rabbinic prohibition 3 times removed. For example if it's yom tov sheini, and the action is rabbinic such as Nolad (turning on a ...
6
votes
2answers
74 views

Tish'a Ve'esrim Ushlosh Meyot - mi yodeya?

Who knows three hundred twenty nine? ?תשעה ועשרים ושלוש מאות - מי יודע The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to be ...
3
votes
5answers
89 views

Esrim Ushlosh Meyot - mi yodeya?

Who knows three hundred twenty? ?עשרים ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 320. Let the lips of ...
3
votes
2answers
36 views

Shemona Ve'esrim Ushlosh Meyot - mi yodeya?

Who knows three hundred twenty-eight? ?שמונה ועשרים ושלוש מאות - מי יודע The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to be ...
5
votes
1answer
52 views

Are you yotzeh if you forgot to bow during shemonah esreh?

The sages instituted that we bow 4 times during the shemonah esreh (twice in the beginning and twice in the end). If one forgot to bow during one of these 4 times, has he fulfilled his obligation?
10
votes
20answers
405 views

Shiv'a - mi yodeya?

Who knows seven? (I mean really, who doesn't?) Please cite/link your sources, if possible. In about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the ...
10
votes
28answers
377 views

Shisha - mi yodeya?

Who knows six? Please cite/link your sources, if possible. In about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
7
votes
3answers
91 views

Why were there 8 kings of Edom?

Is there any symbolism or other explanation as to why there were specifically eight kings of Edom who ruled before any king in Yisrael did, like it says in Bereshis 36 (31-39)?
2
votes
4answers
53 views

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

Who knows two hundred forty-seven? 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. ...
3
votes
1answer
42 views

Why for repetition of Shomne Esray you need only 6 that prayed but 9 that will answer?

I was asked the following question: For the repetition of the Shemone Esray, you need only 6 to finish praying to begin the repetition. However, there must be 9 people answering Amen to the ...
2
votes
1answer
30 views

Why did the people have to respond twice “It is sanctified” when Sanhedrin declared Rosh Hodesh?

Ramba"m (Maimonedes) Hilchot Kid. Hachodesh 2:8 says: Afterwards - i.e., after [the witnesses'] testimony is substantiated - the head of the court declares, "It has been sanctified." And all the ...
8
votes
2answers
911 views

How do you know when to make Chacham Harazim if you can't count Jews?

As I understand it, "Chacham harazim" is the bracha we make upon seeing an assembly of more than 600,000 Jews. I'm not clear on the exact detail of this law/tradition, but I also know we are not ...
5
votes
2answers
91 views

Shiva Ve'esrim Ushlosh Meyot - mi yodeya?

Who knows three hundred twenty-seven? ?שבעה ועשרים ושלוש מאות - מי יודע The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to be ...
2
votes
0answers
44 views

Kavanah while washing hands

When washing the hands, either before bread, or in the morning, must you have the correct kavanah (intent)? For example, if i pick up the cup in the morning thinking i'll do 2-2 (like washing for ...
11
votes
5answers
740 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?
1
vote
3answers
74 views

Shiv'a Umeya - mi yodeya?

Who knows one hundred 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 on to ...
2
votes
6answers
83 views

Shemona Veshishim Umeya - mi yodeya?

Who knows one hundred sixty-eight? 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 ...
2
votes
2answers
51 views

Chamisha Ve'esrim Ushlosh Meyot - mi yodeya?

Who knows three hundred twenty-five? ?חמישה ועשרים ושלוש מאות - מי יודע The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to be ...
4
votes
9answers
92 views

Shisha Ushloshim - mi yodeya?

Who knows thirty-six? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
1
vote
1answer
60 views

Were there more than just 2 or 7 pairs of animals on Noach's ark?

Noach was told to take a pair (male & female) of all non-clean animals, and 7 pairs of clean animals into the ark. However, Breishit 6:21 says: And take thou unto thee of all food that is ...
0
votes
2answers
44 views

Trying to understand what Rambam says about duchaning in a minyan of kohanim

Mishneh Torah Hilchot Tefilla 15:10 (:9 according to some): נְשִׂיאַת כַּפַּיִם בַּעֲשָׂרָה, וְכוֹהֲנִים מִן הַמִּנְיָן. בֵּית הַכְּנֶסֶת שֶׁכֻּלּוֹ כּוֹהֲנִים, כֻּלָּן נוֹשְׂאִין אֶת כַּפֵּיהֶן; ...
3
votes
1answer
72 views

Multiple Olim for a single Aliyah

In the past, I have davened at a Chabad on Simchat Torah. Their custom is to call up multiple individuals per aliyah rather than having multiple kriot. The only other places I have seen this was at ...
7
votes
2answers
122 views

42 camps and 42 non-refuge Levite cities (Masei)

What is the significance of the numerical correspondence between the 42 camps or waypoints mentioned in the recounting of the forty years of wandering (Bamidbar 33) and the fact that 42 of the 48 ...
4
votes
4answers
99 views

“And it was evening, and it was morning, *one* day”?

Gen. 1:5: וַיְהִי עֶרֶב וַיְהִי בֹקֶר יוֹם אֶחָד And it was evening, and it was morning, one day Gen. 1:8: וַיְהִי עֶרֶב וַיְהִי בֹקֶר יוֹם שֵׁנִי and it was evening, and it was ...