questions about numbers

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0
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1answer
66 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 ...
4
votes
1answer
111 views

Will the mesiah build the 3rd temple?

Some sites claim that the messiah will build the 3rd temple. Another says that the next temple, will, obviously be the 3rd. However, Ezekiel simply envision an eternal temple. He never said it'll be ...
3
votes
2answers
65 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 ...
4
votes
6answers
174 views

Ehad Mi Yodea on the mishnayos

I have an idea to compile a song for the Passover Seder. It is based on the famous "Ehad Mi Yodea", but the answers to the question should be mishnayos mentioning the number. The intention is to make ...
1
vote
1answer
50 views

Why do we abbreviate the Jewish year to the hundreds column?

The current Jewish year is 5774 however it is popularly abbreviated as 774 - תשע״ד. I would like to know why this abbreviation was adopted. I realize that to write out the number 5,000 would require ...
2
votes
1answer
85 views

420 Noachide Commandments?

I know there are seven specific commandments to noachides but recently I was talking to a Rabbi who told me actually noachides have 420 commandments and the Jewish nation has 613. Can anyone point me ...
3
votes
1answer
54 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
0answers
96 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?
0
votes
1answer
52 views

Taking 3 sips before gulping a drink?

Whats the source for taking 3 separate sips before gulping a drink down?
2
votes
1answer
39 views

Shelosha Ve'esrim Ushlosh Meyot - mi yodeya?

Who knows three hundred twenty-three? ?שלשה ועשרים ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 323. ...
3
votes
1answer
92 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 ...
0
votes
1answer
68 views

How many pesukim appear multiple times in Tanach

How many pesukim appear multiple times in Tanach? I'm referring to pesukim which are exactly the same in multiple (at least two) places; for example, הודו לה׳ כי טוב כי לעולם חסדו. The cantillation ...
2
votes
1answer
107 views

Washing before Davening - 1 or 3 times?

One must wash before each tefilah (S"A 92:4, 233:2). Do you need to wash 3 times before davening, or is 1 time sufficient?
0
votes
0answers
22 views

What is the prevalence of being a Kohen? [duplicate]

What proportion of Jews are Leviim? What proportion are Kohanim? It would make sense that 1/13 Jews are Leviim, but that may not be true.
3
votes
2answers
91 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
0answers
89 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 ...
5
votes
1answer
86 views

Breishis 5:5 - Adam's 930 years are written backwards?

When recounting the 10 generations from Adam to Noach, the years of their lives are written in the style of 1's, 10's and 100's place, e.g. ויחי ירד שתים וששים שנה ומאת שנה. Except for one exception, ...
6
votes
1answer
111 views

Why is the hard limit for the size of the sanhedrin - 71 members?

When a beis din is undecided (e.g. when adjudicating monetary cases or Dinei Nefashos), judges can be added until the beis din reaches a maximum size of 71. Why is a beis din's maximum size 71? Why ...
1
vote
0answers
43 views

How many disputed and undisputed Torah Mitzvot are there?

If you combine all the known lists of the "613 Mitzvot" (Rambam, Ramban, Semag, etc.), how many total mitzvot are listed by at least one person as a Mitzvah Deoreitya? I am curious to compare this to ...
1
vote
0answers
57 views

How many sugyot are marked in the 1835 Vilna Printing of the Talmud Bavli?

How many sugyot are marked in the 1835 Vilna printing of the Talmud Bavli? I am defining a sugya by a section divided between "two dots" ( : ) or between the words of mishna and "two dots". I am ...
0
votes
0answers
44 views

How many halachot are detailed in the Mishneh Torah?

How many halachot are detailed in the mishneh Torah? For counting purposes I am only interested in the counting of the author's. Meaning if the mishna torah puts two rules together under one halacha ...
3
votes
1answer
87 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.
0
votes
2answers
170 views

How many Mishnayot are there?

How many Mishnaoyot are there? For counting purposes I am only interested in the counting of the author's. Meaning if the mishna puts two rules together under one halacha that counts as 1 and not 2. ...
5
votes
0answers
65 views

Saying “HaMakom yenachem…” multiple times

Does one say "HaMakom yenachem..." each time you leave a shiva house or only once during the shiva period. I recall someone telling me you only say it once but I cannot find any source for this.
2
votes
2answers
93 views

Echad Ve'esrim Ushlosh Meyot - mi yodeya?

Who knows three hundred twenty-one? ?אחד ועשרים ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 321. ...
0
votes
0answers
27 views

Yosef's 10% in Israel

Yosef lived in the Holy Land from age six (B'reshis 30:25, 31:41) until age seventeen (Rashi to 37:34). This was eleven years, or 10% of his 110-year lifespan (50:26). Does anyone comment on this ...
2
votes
4answers
71 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 ...
1
vote
3answers
85 views

why do the festivals of sukkot and pesach last seven days

What is the reason for the festivals of sukkot and pesach lasting seven days. Is there a significance/reason to the number seven here?
3
votes
1answer
62 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 ...
4
votes
0answers
43 views

Yakkov living in Egypt 17 years - connection to 210 years of servitude

Parshas Vayechi starts off that Yaakov lived in Egypt for 17 years. I was thinking that 17 years x 12 months = 204 months. Usually in 17 years there are 6 leap years which would increase the total ...
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
2answers
108 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 ...
7
votes
3answers
130 views

Esav is coming with 400 men - is there a significance to the 400 men?

In Parshas Vayishlach Eisav comes to meet Yaakov with 400 men. Is there a significance to the amount of men that were with Eisav?
3
votes
1answer
58 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 ...
4
votes
1answer
98 views

Were the there only 55 שמיטה years between the Exodus and the First Temple?

The sefer Sifsei Cohen (not to be confused with the commentary on the Shulchan Aruch) on VaYetzeh, Beraishis 28:13 writes the following: ואמר הארץ אשר אתה שוכב עליה לך אתננה...עוד אתננה אתן נה פי׳ ...
1
vote
0answers
48 views

The Avot and the number 3 [closed]

I have read numerous divrei chazal that associate the avot with the number 3, or three aspects of something e.g. torah, avodah and gemilut chassadim (from pirkei avot, chapter 1). I am looking for a ...
-4
votes
2answers
71 views

Absolute unity and singularity of God

What does Judaism believe regarding the nature of God? Is He a single being or multiple being as believed in most Christian denomination? What is this "Absolute unity and singularity of God" means ...
3
votes
1answer
105 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.
4
votes
0answers
61 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 ...
3
votes
2answers
317 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
2answers
267 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?
5
votes
1answer
180 views

Rav Yonason Eibeschitz's puzzle

There is a story that the Jews were oppressed and there were harsh decrees and Rav Yonason Eibschitz was challenged by the governor to write "am yisroel chai l'olmei ad" for every Jew who lived in his ...
0
votes
1answer
52 views

on yom kipur how many times do we say al cheit

In a traditional machzor, during yom kippur, how many time does the congregation say the "al cheit" set of players?
4
votes
2answers
137 views

Tish'a Asar Ushlosh Meyot - mi yodeya?

Who knows three hundred nineteen? ?תשעה עשר ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 319. Please ...
2
votes
1answer
155 views

What is the halachic status of adult conjoined twins?

It is rare but possible for conjoined twins to remain alive and healthy into adulthood, such as is the case with Abby and Brittany Hensel. They have distinct sets of heads, hearts, and lungs. They ...
6
votes
3answers
200 views

Why is Shmoneh Esreh referred to as 18 blessings when there are actually 19?

Originally Shmoneh Esreh only had 18 blessings, thus the name "Shemoneh Esreh." However, subsequently a 19th blessing was added of Velamalshinim regarding the heretics. If there are 19 blessings now, ...
5
votes
1answer
138 views

What is the Significance of Ten Generations in the Torah when it comes to Genealogy

No Ammonite or Moabite shall be admitted into the congregation of the Lord; none of their descendants, even in the tenth generation-Deuteronomy 23:4 What is the significance of the ten-generation ...
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 ...
7
votes
1answer
152 views

What's the reason for the opinion that one must wash their hands thrice before eating bread?

Some sects of Ashkenazim (mostly Litvish) wash their hands only twice, while some Sephardim and some Hasidim wash three times. Based on this answer I know that the first splash gets rid of the ...
3
votes
1answer
49 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 ...