questions about numbers

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1
vote
2answers
37 views

Shisha Ushloshim Ushlosh Meyot - mi yodeya?

Who knows three hundred thirty six? ששה ושלושים ושלוש מאות - מי יודע?‏ The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to be ...
1
vote
4answers
50 views

Shiv'a Ushmonim - mi yodeya?

Who knows eighty-seven? 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.
10
votes
3answers
199 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 ...
0
votes
3answers
412 views

Creation of State of Israel and birth of Abraham - 1948

According to the Jewish calendar, Abraham was born on the year 1948. The state of Israel was declared in 1948 according to the secular calendar. Is there any significance to this or is it just ...
1
vote
1answer
198 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
46 views

Chamisha Ushloshim Ushlosh Meyot - mi yodeya?

Who knows three hundred thirty five? חמישה ושלושים ושלוש מאות - מי יודע?‏ The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to ...
4
votes
2answers
101 views

Arba'a Ushloshim Ushlosh Meyot - mi yodeya?

Who knows three hundred thirty four? ארבעה ושלושים ושלוש מאות - מי יודע?‏ The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to ...
2
votes
6answers
2k views

A natural explanation for the significance of the numbers 7 and 40

In the Jewish religious texts the numbers 7 and 40 seem to appear quite often and carry special significance. Some examples among many: God's creation lasts 7 days The Great Flood was from rain ...
11
votes
2answers
438 views

What rabbinic/Judaic scholar has the lowest Erdős number? [closed]

From Wikipedia: The Erdős number describes the "collaborative distance" between a person and mathematician Paul Erdős, as measured by authorship of mathematical papers. ... Due to the very high ...
6
votes
4answers
240 views

“גוט שבת, גוט שבת”

My father, passing someone on the street on שבת, says "גוט שבת, גוט שבת" (Yiddish, "good sabbath, good sabbath"): that is, he repeats himself. I thought it might be his own idio-custom — until I ...
6
votes
3answers
96 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 ...
11
votes
5answers
889 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?
16
votes
4answers
1k views

Why isn't the Kabbalistic doctrine of Sefirot considered Shittuf if the Christian Trinity is?

From the answers to this question it seems that most if not all Jewish sources treat Trinitarian Christianity (in particular, their doctrine of the Trinity) as either Shittuf or outright Avoda Zara, ...
11
votes
21answers
449 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 ...
6
votes
37answers
591 views

Arba'a - mi yodeya?

Who knows four? Please cite/link your sources, if possible. After Shabbat, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
2
votes
2answers
72 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 ...
2
votes
1answer
60 views

Source of 7 days or 3 days celebration for married couples

I read in the Art Scroll Ashkenaz siddur in the section about when to omit Tachanun, that one of the occurrences is when a new groom is present in the synagogue and he is considered a "groom" from the ...
1
vote
0answers
25 views

Meaning and usage of different names for Sunday [duplicate]

At the end of davening, when we introduce the daily psalm, for Sunday, we use the term - יום ראשוז בשבת - The first day in the week. (I'm translating the word שבת as "week", here. It's a valid ...
5
votes
13answers
170 views

Chamisha Asar - mi yodeya?

Who knows fifteen? 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.
7
votes
2answers
171 views

Why celebrate Lag Ba'Omer on the 33rd according to the MaHaRIL?

There are several different opinions about when the students of Rabbi Akiva died, and which days we mourn for them. Sefer HaToda'ah quotes the Maharil, who says that the students of Rabbi Akiva died ...
7
votes
4answers
592 views

How many stars did Rashi think there were?

According to the Chabad translation, Rashi on Deut. 1:10 implies that there are more than 600,000 stars: The Lord, your God, has multiplied you, and behold, you are today as the stars of the ...
3
votes
13answers
140 views

Shemona - mi yodeya?

Who knows eight? 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.
1
vote
0answers
87 views

7+7 clean animals(Noach 7:2)

Why is the clean animals mentioned only once and the rest of animals(a pair) is mentioned numerous times with the omission of the clean .
2
votes
2answers
223 views

Which insects are not kosher?

In Vayikra (11:23) it says: But all winged swarming things, which have four feet, are a detestable thing unto you. On which Rashi (quoting the Sifra aka Toras Cohanim) says: Go and learn if there ...
4
votes
3answers
61 views

Shelosha Ushloshim Ushlosh Meyot - mi yodeya?

Who knows three hundred thirty three? שלשה ושלושים ושלוש מאות - מי יודע?‏ The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance ...
3
votes
0answers
94 views

Ratio between gentile vs jewish persons for jews to consider

I am interested to know, according to written law, if there is something like a ratio or relativization to consider between people of the tribe and gentiles that a Jew is bound to. Is there's such a ...
2
votes
1answer
34 views

Why different pesach:chagiga ratios depending on kohen status?

In King Yoshiahu's Pesach celebration (famous among diaspora Jews from the haftara of the second day of Pesach and among Israeli Jews because they know Nach), a good many animals were slaughtered. ...
6
votes
1answer
143 views

Why does the tribe of Gad have an unusual population count in Bamidbar 1?

When listing the census of the tribes in Bamidbar 1, only the tribe of Gad has the count 45,650 - I.e. - the count is not exactly on the hundreds as it is with all the other tribes. As the count was ...
7
votes
3answers
327 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?
5
votes
1answer
59 views

Why 2 candles for yom tov

For Shabos, there is a custom to light 2 candles: one for shamor and one for zachor. Shulchan aruch harav 263.1: ‏…אחד כנגד זכור ואחד כנגד שמור…‏ I understand that on ...
2
votes
9answers
71 views

Sheloshim Umeya - mi yodeya?

Who knows one hundred thirty? 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 ...
9
votes
2answers
575 views

Why do people keep saying 12 tribes of Israel when there are 13?

The Encyclopædia Britannica article “Twelve Tribes of Israel” says (emphasis added), Jacob’s first wife, Leah, bore him six sons: Reuben, Simeon, Levi, Judah, Issachar, and Zebulun. Each was the ...
4
votes
1answer
60 views

Why do all of them say that there were 5 times more plagues at the sea, instead of 1.5 times?

In the Haggadah it says: (text from WikiSource) רַבִּי יוֹסֵי הַגְּלִילִי אוֹמֵר: מִנַּיִן אַתָּה אוֹמֵר שֶׁלָּקוּ הַמִּצְרִים בְּמִצְרַיִם עֶשֶׂר מַכּוֹת וְעַל הַיָּם לָקוּ חֲמִשִּׁים מַכּוֹת? ...
2
votes
0answers
44 views

Why 2 shabbos candles? [duplicate]

Why do women light two candles, specifically, for Shabbos? Is it one for the husband and one for the wife? Is it one for shamor and one for zochor?
6
votes
1answer
53 views

Why no number of p'sukim for P'kude?

Many copies of Chumash list, after each parasha (weekly reading), the number of verses in that parasha. By and large, they omit it for parashas P'kude; why? (And if the answer is that they copy the ...
3
votes
6answers
122 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. ...
3
votes
1answer
63 views

Shnayim Ushloshim Ushlosh Meyot - mi yodeya?

Who knows three hundred thirty two? שנים ושלושים ושלוש מאות - מי יודע?‏ The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to ...
7
votes
1answer
76 views

Why are we so concerned about 1/2 of 1% (Golden Calf episode)

We just read (in Parshat Ki Tisa) that the Levites punished the 3,000 men who took part in the golden calf episode. But 3,000 is only 1/2 of 1% of the 600,000 Israelite men who left Egypt. Why is the ...
1
vote
5answers
58 views

Chamisha Vetish'im - mi yodeya?

Who knows ninety-five? 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 the ...
-2
votes
1answer
80 views

What is special in 22? [duplicate]

The Hebrew alphabet has 22 letters and according to Kabbalah everything has been created on a spiritual level by those 22 forces. But what exactly? Some teachers say we've 22 chromosomes, but I don't ...
2
votes
0answers
25 views

Ages in Genesis 5 [duplicate]

Are the life spans in Genesis 5 meant to be taken literally? Wasn't the life span of ancient people drastically shorter back then? I have read that the numbers are spiritual numbers that are used to ...
2
votes
4answers
145 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
333 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
55 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
40 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
34 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, ...
3
votes
1answer
384 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 ...
10
votes
42answers
641 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
436 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
99 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 ...