Yom Kippur, also known as the Day of Atonement, takes place on the tenth of the month of Tishrei. We repent for our sins and G-d forgives them. It is a fast day.

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Do I have to forgive a repeat offender?

If somebody has repeatedly wronged me (in the same way) in the past, am I obligated to keep forgiving him if he asks? On the one hand, maybe this time he finally is really doing teshuva; on the other ...
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Is the Book of Life ever really sealed?

In davening and in greetings, we always refer to the "sealing" of the Book of Life. כתיבה וחתימה טובה1 we say; בראש השנה יכתבון וביום צום כיפורים יחתמון2 we pray. Wikipedia says: The High ...
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Why not two days for all holidays?

For those outside of Israel the requirement is for two days of yom tov (and sometimes Rosh Chodesh), originally due to uncertainty and now due to tradition. But we don't do this for all holidays even ...
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What does “חפש כל חדרי בטן” mean?

Immediately before the "על חטא" prayer on יום כפור, we say a paragraph that says God knows everything. It includes this passage: אתה חפש כל חדרי בטן ובחן כליות ולב In my own translation: You ...
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What is the point of praying if your fate is already decided on Rosh Hashana?

It says in Rosh Hashana " On the New Year, [first of Tishrei] all who have entered the earth pass before Him, one by one, like young sheep, as it says: “He that fashioned the heart of them all, Who ...
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Teshuva and non-Jews?

The Rambam explains the basic requirements of doing teshuva and seeking forgiveness from another person: acknowledging the transgression, making amends, and seeking forgiveness (presumably publicly ...
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Mikvah in Shower

I know there is a way to do Tevilas Ezra( and hence erev yom Kippur Tevilah) in the Shower how is it done?
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Kiddush on Yom Kippur

If I must eat on Yom Kippur is there a Chiyuv To make Kiddush? If there is not Is there a situation where you do?
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Why do we say “Boruch Shem…” loudly on Yom Kippur?

As discussed in this question, there are two reasons generally given why we say "Boruch Shem K'Vod..." quietly when saying Shema: The Talmud (Pesachim 56a) says that Yaakov Avinu said it in response ...
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What is the shiur for anointing on Yom Kippur?

Is there a minimum shiur to be chayav (liable) for anointing on Yom Kippur, and, if so, what is it? The gemarah (Yoma 76b) seems to learn it out as a comparison to food consumption: would that mean it ...
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When can you build the sukkah?

My wife and I love the holiday of Sukkot, as do many of our friends. We build the sukkah every year and have friends over for an evening meal, preferably on Shabbes - if someone else in our group of ...
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Shema in Musaf Kedushah - Source and reason

I grew up on the Birnbaum siddur, I admit it. I read the little explanations at the bottom of the page over and over. Later, I bought a set of Artscroll machzorim and used those on Rosh Hashana and ...
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319 views

If you use money for kaparos pre-yom kipur, is it fungible or must those bills go directly to tzedaka?

When we do Kaparos, we say "this money shall go to charity" -- so I put that dollar bill in the tzedaka box; is it okay if a few days from now I count what's in my tzedaka box, write a check for the ...
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How/why does kaparot work?

The ritual of kaparot [lit. atonement], which is usually done just prior to Yom Kippur (usually the day before), where one waves a chicken or an [unspecified] amount of money over one's head in a ...
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Can one rely on Kol Nidrei?

In Kol Nidrei, one says All vows, and prohibitions, and oaths, and consecrations, and konams and konasi and any synonymous terms, that we may vow, or swear, or consecrate, or prohibit upon ...
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Benching on yom kipper

If one must eat on yom kipper, does he make any day-specific additions during benching?
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Useshuva Usefillah Utzedakah maavirin es roah hagezeira, where is this from?

Does anyone know the history of how "Useshuvah Usefillah Utzedakah maavirin es roah hagezeirah" was put into our Tefillah and/or who wrote it? (It's in the chazaras hashatz for musaf on Rosh Hashana ...
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What aspects of Yom Kippur may a non-Jew not participate in?

I'll be observing my first yom kippur this year (I'm still in the process of converting) and attending services at shul - is there any thing I shouldn't do as a non-Jew?
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Vehu Rachum and Selach Lanu for Maariv after Yom Kippur

Yom Kippur is the day that Jews repent. It is a day that we are cleansed from our sins. Yet immediately after Yom Kippur is over we pray Maariv which starts with "Vehu Rachum Yechaper Avon". Then by ...
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126 views

What should a chazan do if he has theological problems with the congregation's text?

There are several places in the selichot where there are controversial phrases, e.g. addressing prayer to angels not G-d. I'm not asking for opinions on this, but I've heard some people just skip ...
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How can someone, halachically, do teshuva when s/he has offended an anonymous person on the internet?

Ramba"m among others, state that Yom Kippur does not atone for sins committed between a person and his neighbor until a person personally asks the other for forgiveness. Mi Yodeya is an example of ...
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261 views

What exactly do you do and say when you fall Korim?

Some people have a custom of bowing during Musaf on Yom Kippur ("Korim"). What exactly do you do and say when you fall Korim on Yom Kipur?
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How does the kohein gadol's substitute wife work?

The first mishna of Yoma1 explains that before Yom Kippur, a substitute wife is prepared for the kohein gadol lest his wife die -- because the torah says he makes atonement for himself and "his house",...
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Pre existing flame for Havdala after Yom Kippur

Doe anyone know the reasoning for the requirement to use a flame that was lit over Yom Kippur for Havdala?
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Eating 2 meals Erev Yom Kippur

There are those that eat two Seudos on Erev Yom kippur and those that eat only one. What is the source of eating either 2 or 1?
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What texts should be studied after services on erev Yom Kippur?

I understand that there is a tradition to do some learning following Shul on erev Yom Kippur. What texts are recommended for studying during this time?
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Caffeine pills vs. suppositories on Yom Kippur

It seems to be commonplace today for people to use caffeine suppositories on Yom Kippur, in order to deal with caffeine withdrawal from not being able to drink coffee. I have to assume that this is ...
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Is there tashlumin for n'ila?

Being that n'ila is a unique prayer, in that it only occurs once a year, can one make up (do tashlumin for) n'ila at the next prayer or the previous one at n'ila?
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Why are we forbidden to wear leather shoes on Yom Kippur

Why are we forbidden to wear leather shoes on Yom Kippur? Is it because leather shoes are a sign of wealth, or comfort; or does it have some thing to do with cruelty to animals?
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Crocs on Yom Kippur?

Given the prohibition of wearing certain footwear on Yom Kippur, is one allowed to wear Crocs on Yom Kippur? Or are they too comfortable or something?
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How do I avoid thirst when fasting?

I started fasting on Yom Kippur as an adult, about 10 years ago. A couple times I had to drink a glass of water either after Kol Nidre or before Shacharit, because I felt completely dehydrated (I did ...
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Techniques for preparing for teshuva?

I'm attempting to prepare for Yom Kippur, and among the preparations is the issue of determining what, exactly, I should be focusing on during viduy this year. I'm curious whether there are any ...
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Origin of Mareh Kohen tune

Where did the popular tune for the Yom Kippur piyyut, מראה כהן, come from? Who wrote it? When did it originate? Where is it from? Does the tune have a name other than "that marei kohen tune"? ...
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Why is there an accusation in our Confession litany?

In the alphabetical vidui confession, we begin with Ashamnu -- we are guilty, and we list off a series of mistakes we have made. This makes sense -- a confession requires that we own up to our sins. ...
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Can a non-Yisrael get Maftir Yonah?

At the Torah Service on Yom Kippur Mincha, can a Kohen or a Levi be called up to read Maftir Yonah (Book of Jonah)? The "maftir" aliyah is also the third aliyah which in general goes to a Yisrael, not ...
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What was the ריב"א thinking?

In ריקאנטי number 166 (brought down here, #4), he brings a story about the ריב"א: ושמעתי כי ריב"א חלה חוליו שמת בו וחל יוה"כ באותם הימים וא"ל הרופאים אם לא תאכלו ודאי תמות ואם תאכל שמא לא תחיה ...
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גמר חתימה טובה gender

During the nine and a half days ending with Yom Kipur, we wish each other "גמר חתימה טובה" (an end to the good signing). This seems very strange. Shouldn't it be "גמר חתימה טוב" (a good end to the ...
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Would a replacement kohen gadol be anointed on yom kippur?

Here is what I know: When a kohen gadol dies we replace him. In fact we've got a replacement kohen gadol waiting in the wings on yom kippur just in case Any kohen who becomes kohen gadol gets ...
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Why by “Ut'shuva, Utefila UItzedaka” does it say “Zom, Kol, Mamon”?

On top of the words ut'shuvah utefila utzedakah1 in most machzorim it also says Zom, Kol, Mamon2. Why zom on teshuvah if the Rambam's formula for teshuva (Hl. Teshuva 2) no mention of fasting; why ...
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Avinu Malkienu on Shabbos

Why do we not say Avinu Malkienu on Shabbos and why is the Teffilah of Neilah the exception to this very rule?
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Why do we not say Avinu Malkeinu on shabbat?

Just what the title says. I've heard that it's because we don't supplicate Hashem on shabbat, but this seems a little simplistic. What are the issues here?
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Us'shuva us'fila utz'daka maavirin… so what?

Why is so much emphasis given to the line "us'shuva us'fila utz'daka maavirin..." in the Rosh Hashana and Yom Kipur prayers? It seems to be the most emphasized line of all, with people shouting it and ...
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Why do we read Yona on Yom Kippur?

Why do we read Yona of all things on Yom Kippur? There are better tales of teshuvah that are more relevant to klall yisroel; why was this sefer, which deals exclusively with non-Jews doing teshuva, ...
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If the “ten martyrs” didn't happen together, did the punishment-for-Joseph story happen? When?

It's commonly believed that the "ten martyrs" didn't all live in the same time period, and the description of them as a group is conceptual, not historical. Now the story opens with a Roman ruler ...
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Listerine strips on Yom Kippur and Pesach

I heard recently in the name of Rav Schachter that you can consume Listerine strips on both Yom Kippur and Pesach without worry. I wonder if anyone can confirm this, and explain to me why and how it ...
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Order of punishments/responsibilities in viduy

In the viduy (confession) of Yom Kipur, we confess, and beg for forgiveness for, sins for which we're liable for a sacrificial offering: ola, chatas, ole v'yored, and asham; lashes prescribed by ...
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What's the best rewording of “midas harachamim aleinu hisgalgli” for those uncomfortable with it?

In the Selichot (fifth day of Aseret Yimei Teshuvah, HaPizmon shel Yud Gimel Middot HaRahamim) and in Ne'ila of Yom Kippur, there's the stanza that reads: The concern is the few middle lines: ...
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Neti pot on Yom Kippur?

Can one use a neti pot on Yom Kippur? It is an ayurvedic technique for clearing the sinuses, basically pouring warm salt water through one nostril and out the other. It doesn't go into your mouth. ...
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Yom Kippur, fasting, and snot

It's Yom Kippur. Mr. Ploni is at home, praying the Amidah prayer with great emotion. He's crying, and his nose is dripping. Although it's a fast day, he wants to lick the snot off his upper lip. If ...
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Can a Chazan silently say Yom Kippur piyutim in English?

Some shuls (such as mine) do many sections of most piyutim silently. Is the Shat"z allowed to do the silent portions in English and just say the ending of the piyut aloud in Hebrew?