questions about numbers

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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. ...
3
votes
3answers
90 views

Number of Fruit on Tu B'Shvat

Is there a specific number of fruit that you are supposed to eat on Tu B'Shvat?
3
votes
3answers
83 views

Chamisha Ushloshim Umatayim - mi yodeya?

Who knows two hundred thirty-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 ...
3
votes
4answers
78 views

Shiv'a Ushlosh Meyot - mi yodeya?

Who knows three hundred and seven? ?שבעה ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 307. Check out ...
3
votes
3answers
61 views

Chamisha Ushlosh Meyot - mi yodeya?

Who knows three hundred and five? ?חמישה ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 305. Don't be led ...
3
votes
2answers
327 views

Is the number triple-6 good, bad, or neutral in Judaism?

Is the number triple-6 good, bad, or neutral in Judaism? How about numeric variations and combinations such as 216? I know that 18 means 'life' due to Gematria calculations.
3
votes
3answers
61 views

12 hours to the day, 12 hours to the night

Why is a day and night divided into 12 hours? Why not 10 hours? What is the significance of 12?
3
votes
3answers
158 views

Shemona Ushmonim Umatayim - mi yodeya?

Who knows two hundred eighty-eight? ?שמונה ושמונים ומאתים - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 288. This ...
3
votes
3answers
44 views

Shelosha Veshishim Umatayim - mi yodeya?

Who knows two hundred sixty-three? Please cite/link your sources, if possible. At some point between twenty-four hours and a few days from now, I will: Vote up all interesting, relevant answers. ...
3
votes
5answers
39 views

Shemona Veshiv'im - mi yodeya?

Who knows seventy-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.
3
votes
2answers
53 views

Arba'a Ushlosh Meyot - mi yodeya?

Who knows three hundred and four? ?ארבעה ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 304. It could be ...
3
votes
2answers
94 views

Shnayim Ve'esrim Ushlosh Meyot - mi yodeya?

Who knows three hundred twenty-two? ?שנים ועשרים ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 322. ...
3
votes
1answer
90 views

Minimum number of days in the first week of the Hebrew calendar?

Does the first week of Nissan have a minimum number of days? Or does it range from 1-7? If it does have a minimum (greater than 1 ..obviously), why?
3
votes
2answers
88 views

When lighting Chanukah candles on both entrances to courtyard, can I use only one candle?

In Hilchos Channukah OC Siman 671 Sif 8 we learn the halacha that if someone has 2 entrances to their courtyard they must light Chanukah candles by both of them. This is so that passers-by won't see ...
3
votes
2answers
217 views

The number of Challot on Shabbat and salt

If my understanding is correct we use two Challot on Shabbat to represent the two portions of mana the Jews received in the desert of Friday to prevent them from having to collect on Shabbat. We use ...
3
votes
2answers
67 views

Shisha Ushmonim Umatayim - mi yodeya?

Who knows two hundred eighty-six? ?ששה ושמונים ומאתים - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 286. In casting ...
3
votes
2answers
362 views

Minimum Number of Days before Hefsek Tahara: Sephardi vs. Ashkenazi

Why do Sepharadi keep a minimum of four days and Ashkenazi keep a minimum of 5 days before hefsek tahara? What is the underlying reason behind this difference?
3
votes
2answers
88 views

Tish'a Ushlosh Meyot - mi yodeya?

Who knows three hundred nine? ?תשעה ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 309. Swim not in the ...
3
votes
1answer
55 views

Shemona Ushlosh Meyot - mi yodeya?

Who knows three hundred and eight? ?שמונה ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 308. If you feel ...
3
votes
3answers
46 views

Echad Ushmonim Umataym - mi yodeya?

Who knows two hundred eighty-one? ?אחד ושמונים ומאתים - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 281. The lazy ...
3
votes
1answer
60 views

Why is it called Berachah Me'Ein Shalosh, and not Arba'?

Why is the blessing recited after eating the 7 Species of Israel called Berachah Me'Ein Shalosh, (one that is equivalent to three) and not Berachah Me'Ein Arba' (one that is equivalent to four)? The ...
3
votes
1answer
47 views

מֵאַבְנֵי (Gen. 28:11) and הָאֶבֶן (Gen. 28:18)

Do any commentaries mention a reason for the plural "stones" in Gen. 28:11 and the singular "stone" in Gen. 28:18? In Gen. 28:11, it says that Ya'akov took "of the stones" (מֵאַבְנֵי) and put them ...
3
votes
1answer
76 views

Bamidbar: What makes Shimon different?

During krias haTorah, I noticed that while during the counting, most tribes were counted like this (taking Yehuda as an example): לבני יהודה תולדתם למשפחתם לבית אבותם במספר שמות מבן עשרים שנה ...
3
votes
1answer
56 views

Number of righteous necessary to save Sedom

Regarding the number of righteous necessary to save Sedom (Bereishis 18:23-33), Rashi and all the other commentaries I have seen (Kli Yakar, Seforno, Or Hachaim, others) explain the descending order ...
3
votes
1answer
165 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 ...
3
votes
1answer
79 views

Electric menorah and the timing of sunset

Assuming one has an electric menorah in their window, but will not be returning home until well after dark, what is the appropriate thing to do? Activate the next night's bulb in advance, so that ...
3
votes
1answer
46 views

Shemona Asar Ushlosh Meyot - mi yodeya?

Who knows three hundred eighteen? ?שמונה עשר ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 318. Lazy ...
3
votes
1answer
45 views

Chamisha Asar Ushlosh Meyot - mi yodeya?

Who knows three hundred fifteen? ?חמישה עשר ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 315. Is there a ...
3
votes
2answers
69 views

Shelosha Asar Ushlosh Meyot - mi yodeya?

Who knows three hundred thirteen? ?שלושה עשר ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 313. Lazy ...
3
votes
1answer
59 views

Shnaim Asar Ushlosh Meyot - mi yodeya?

Who knows three hundred twelve? ?שנים עשר ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 312. Don't dwell ...
3
votes
2answers
72 views

amount of wood needed for the mizbeach (altar)

The Talmud (Yoma 39a) says that during the 40 years shimon hatzadik was high priest only two logs were added to the altar in the temple every day. Is this to be taken literally? Also, what was the ...
3
votes
1answer
54 views

How long is this week's parasha as compared to others?

We read parashas Ekev today. My kid noted that it's listed as having 111 verses, and asked me whether that's a long parasha. I didn't know where it lies among the parashiyos, so I ask: What are the ...
3
votes
2answers
242 views

Is it a popular notion that a Jew should “have at least three children…”?

I have heard it said, "Every Jew must have at least three children (though more is preferable). Two to replace the parents when they die, and at least one more to make up for those lost in the ...
3
votes
1answer
100 views

How was Moses able to speak to at least 600,000 people?

The book of Exodus says that Israelites had 600,000 men of fighting age. And often it has paragraphs like this: Exodus 35:4 (JPS): And Moses spoke unto all the congregation of the children of ...
3
votes
1answer
95 views

Did Moshe know beforehand that there would be 10 plagues?

I was wondering whether, before the first time Moshe went to Pharaoh, he knew that there would be 10 plagues, and what they would be.
3
votes
2answers
112 views

What is the problem with writing שט as a number?

In Hebrew, numbers are represented by letters. When these letters spell out something unpleasant or undesirable, they are moved around. An example is שד which means “demon” becomes דש in the Mishna ...
3
votes
1answer
106 views

Why are there four types of execution?

Why are there four types of execution? Wouldn't it be enough if there were only one type of execution? Lashes for example are only of one type and the standard 40 lashes.
3
votes
2answers
289 views

Is there a special significance of 4 directions as opposed to 6?

According to halacha, when a person says the word "echad" (אחד) in Shema: בדלי"ת צריך להאריך יותר כדי שיעור שיחשוב שהקב"ה יחיד בעולמו ומושל בד' רוחות העולם [One should] draw out the dale more ...
3
votes
1answer
74 views

Source for # times chai?

I often see donation requests with amounts in multiples of $18. I would like to know the source for giving charity of the numeric value of the Hebrew word chai (18) and its multiples.
3
votes
0answers
112 views

Women having more than one set of earrings?

I've heard women can only have one earring (on each ear). Where is the source for this? I know some women who have earrings going up their ear, which is not that tznius, but is it against halacha?
3
votes
0answers
103 views

How many approaches to Torah are there?

Our sages tell us that there are שבעים פנים לתורה (Bamidbar Rabbah). Does this mean that every word, or verse, or some unit, has 70 interpretations, and there are theoretically billions of ...
3
votes
0answers
88 views

One Challah or Two?

If two challahs are braided and baked together on one pan, and before they are completely baked, they have stuck together, do I have one challah or two? I.e. can I separate them and still have two ...
3
votes
0answers
62 views

Can “Three D'Rabbanans be 'motzei' ”Two D'Rabbanans"

We know that when there is a case of someone that is obligated to perform a mitzvah m'drabbanan (and in fact there are 2 d'rabbanans together) they can't be "motzei" someone in the mitzvah who only ...
3
votes
0answers
108 views

Why are there only a finite number of people?

If the purpose that we ascribe as the reason for creation (as stated in the Ramchal's Derech Hashem, Klach Pischei Chochma and other works) is for God to bestow his goodness unto creation (bearing in ...
3
votes
1answer
66 views

Source for 3 and only 3 Temples

Is Yirmiyahu 7:4 the source for the idea that there won't be a 4th Temple? If not, what is? ד אַל-תִּבְטְחוּ לָכֶם, אֶל-דִּבְרֵי הַשֶּׁקֶר לֵאמֹר: הֵיכַל יְהוָה הֵיכַל יְהוָה, הֵיכַל יְהוָה ...
3
votes
1answer
131 views

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?

Related: What were Chazal referring to when they said there were 7 notes in a musical octave? There is a well known Medrash (anyone help with the source?) [I think on the Posuk 'Lamnatzeich Al ...
2
votes
13answers
281 views

Shnayim - mi yodeya?

Who knows two? 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.
2
votes
11answers
236 views

Echad Ve'esrim - mi yodeya?

Who knows twenty-one? 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.
2
votes
11answers
108 views

Shisha Ve'esrim - mi yodeya?

Who knows twenty-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.
2
votes
12answers
118 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.