questions about numbers

learn more… | top users | synonyms

4
votes
2answers
154 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 הֵמָּה.&...
5
votes
1answer
143 views

Adir Hu - mi yodeya?

A popular song sung at the seder is Adir Hu. The song contains many phrases of the pattern: [Adjective] is He. that are grouped together alphabetically with a refrain asking for the speedy ...
2
votes
1answer
321 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 ...
0
votes
1answer
19 views

Covenant between the pieces: dividing and keeping it whole

In the covenant between te pieces (ברית בין הבתרים) all the animals had to be cut into two parts, but the two birds (dove תר and pigeon גוזל) are refered to as literally one bird (ואת הצפר לא בתר) ...
0
votes
1answer
147 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 ...
6
votes
0answers
59 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 ...
5
votes
0answers
48 views

Why are there only 8 Martyrs in the Tisha b'av kinnos

The kinna on Tisha b'av says there are 10 Martyrs, but only 8 are named. In the Yom Kippur version, however, all 10 are mentioned. Why are 2 missing from Tisha b'av?
5
votes
0answers
138 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 ...
4
votes
0answers
45 views

Meaning in the Tur's chapter numbers

I've heard that the chapter in Tur (and, consequently, Shulchan Aruch) that deals with the shofar is number 586, the gimatriya of "shofar". I've also heard that the chapter number (240) for tz'nius (...
4
votes
0answers
198 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?
4
votes
0answers
52 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 ...
4
votes
0answers
78 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 ...
4
votes
0answers
138 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 ...
4
votes
0answers
203 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 ...
3
votes
0answers
85 views

176 verses in longest parasha, longest psalm and last page of longest Talmud tractate - what is the significance?

As was already noted before on MiYodeya, the longest parasha (Naso) has 176 verses the longest Psalm (119) has 176 verses the longest tractate of Talmud Bavli (Bava Batra) ends on daf 176 Is there ...
3
votes
0answers
71 views

Echad Mi Yodeya - why does it stop at 13?

The song "Echod Mi Yodeya" traditionally sung at the Pesach Seder goes up to number 13. Why does this song not go higher or lower than 13?
3
votes
0answers
133 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 ...
3
votes
0answers
58 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 ...
3
votes
0answers
116 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
193 views

Relations twice as segulah for boy — What about zugos?

I had asked what is the source for the segulah of having relations twice in order to have a boy. I first asked this in order to obtain a source to better ask this question. The Gemorah says in Niddah ...
2
votes
0answers
70 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
101 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 ...
2
votes
0answers
66 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 ...
2
votes
0answers
117 views

Should a parent bless a child resting one hand or both?

When a parent gives the traditional blessing usually done on Shabbat evening should the parent place one hand on the head of the child or two?
1
vote
0answers
36 views

Where can one find a complete guide to Hebrew numerals?

I am looking for an instruction resource on Hebrew numerals that is comprehensive, insofar as it: lists all (or nearly all) of the euphemistic exceptions in frequent use (such as "chai" for 18, רחץ ...
1
vote
0answers
16 views

Parshat Shmini Building of the Mishkan “Vayehi” linked to “Vayehi” in Bereshit, is it linked to 7 days of creation?

Leviticus Chapter 9 ‏ א וַיְהִי, בַּיּוֹם הַשְּׁמִינִי, קָרָא מֹשֶׁה, לְאַהֲרֹן וּלְבָנָיו--וּלְזִקְנֵי, יִשְׂרָאֵל. ‏ 1 And it came to pass on the eighth day, that Moses called Aaron and ...
1
vote
0answers
91 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 ...
1
vote
0answers
76 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 ...
1
vote
0answers
92 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 .
1
vote
0answers
53 views

How many censuses happened in the desert?

Rashi (Bamidbar 1:1), says: The Lord spoke... in the Sinai Desert... on the first of the month : Because they were dear to Him, He counted them often. When they left Egypt, He counted them (Exod. ...
1
vote
0answers
113 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?
0
votes
0answers
44 views

Can a religious person have a favorite number?

Can a religious person have a favorite number? I can't remember where, but I learned somewhere that having a favorite number is not allowed, because it is ascribing "luck" to something other than the ...
0
votes
0answers
73 views

What is the kabbalistic understanding of the name אזבוג״ה?

In the sefer Brit Menucha it mentions the name of God אזבוג״ה which comes from Shemos 15:1. I would like to understand what the kabbalistic associations with this name are. Particularly what is the ...