Also called "phylacteries": a religious object worn by Jewish men, usually during morning weekday prayers.

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Laying Tefillin on Chol HaMoed Prior to the Shulchan Aruch

As a continuation to my question regarding why the Beit Yosef apparently deviated from his normal method of ruling in the case of laying teffilin on Chol HaMoed, I'm curious what the practice was ...
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Using straps of Rashi Tefillin for Tefillin of Rabbeinu Tam

A person by mistake (not knowing the halacha) took old straps (ratzuos) from his Rashi Tefillin and used them on his new Rabbeinu Tam Tefillin (seemingly he got new straps for his Rashi Tefillin.) ...
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1answer
161 views

What kind of cleanliness is required to put on Tefillin?

The Rama says (OC 38:3) that one must protest a woman's putting on Tefillin. The Magen Avraham there (sk 3) says that this is...: מפני שצריכין גוף נקי ונשים אינם זריזות להזהר... ...because ...
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1answer
80 views

Sand Tefilin Hasisa

If someone, let's say, went to the beach (at night of course) and got sand in his hair and it stayed in his hair, the next morning would it be considered a Hasisa (obstacle) for Tefilin?
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91 views

reason for tefilin and connection to black square boxes

What is the reason for wearing tefilin? is it to induce a person to study torah? Or perhaps in order to remember the exodus from Egypt? If so, what is the connection between this to wearing black ...
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34 views

Minor placing the Parshios of the Tefilin into the Batim

Orach Chaim 39:2 - Biur Halacha seems to say that a minor can not do any part of making of the Tefilin. However a reading of the Mishna Berura 10 seems to say that a minor can work on producing the ...
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1answer
276 views

Did the kohanim wear tefillin during their Temple services?

The Torah and the Gemara (especially in Yoma) gives us fascinating detail about the bigdei kahuna (clothes of the priests) that were worn in the Holy Temple. What is not clear is whether tefillin ...
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1answer
201 views

Replacing a lost cover for a tefillin shel yad

My tefillin shel yad had a cover that could slip on and off but the cover is lost and needs replacement. Is there a way I can determine the size so I can ask for a replacement? Are there standard ...
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1answer
366 views

If you didn’t put on tefilin at shacharis, when should you? [duplicate]

Possible Duplicate: Putting on tefillin late Someone was unable to put on tefilin when he 'davened' (prayed) shacharis. When should he put on tefilin — immediately when he has the ...
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30 views

What is the purpose of the plastic casing on the shel yad? [duplicate]

On every pair of tefilin, as far as I know, there's a plastic casing that sits on shel yad, even as it is worn. What is the purpose of it?
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106 views

Wearing Tefillin over toupe

If someone wears a toupe which is only removed twice a month, is there any way to still get the mitzvah of wearing tefillin? Removing the toupe every morning to put in the tefillin would be an extreme ...
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3answers
462 views

What do Sephardic sources have to say about women wearing t'filin?

This answer to another question about women and talit/t'filin says (about t'filin): Because of the Rema is the foremost Ashkenazic authority of halakha, the great modern Askenazic poskim (R. Moshe ...
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611 views

Do the Gemara and the Rema prohibit, or encourage, women putting on talit and/or tefillin?

An article in Ynet Judaism (in Hebrew) addresses the resent controversy regarding the prayer of Women of the Wall at the western wall. And claims the following claims: אף אחד גם לא הקריא להן את ...
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205 views

When did the Kanievsky family switch from Chasidic to Litvish?

R' Chaim Kanievsky shlita davens Ashkenaz and wears Ashkenazi tefilin. His grandfather z'l was a Chernobyler chasid. It's not clear to me how the Steipler Gaon ztz'l conducted himself with regards ...
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1answer
214 views

What is the origin of the dispute on which way to wrap tefilin shel yad?

Non-Chasidic Ashkenazim wrap their tefilin shel yad inward toward the body when coming over the top of the arm, while Sefardim and Chasidim wrap outward away from the body when coming over the top of ...
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1answer
54 views

Comparrison of Tefillin to the Beis HaMikdash

The Darchei Moshe in the beginning of Hilchos Tefillin, Siman 32, cites from the Mordechai (Halachos Katanos) the following: One has to make the mitzvah (of tefillin) "nice" on the outside, "and chol ...
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1answer
112 views

Why put shel-rosh straps behind the body when donning?

When I'm putting my t'fila shel rosh, it starts off before me, and I wish to fit it onto my head so that the knot is behind me, the box (bayis) before me, and the dangling straps before me: that's how ...
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1answer
88 views

Wearing pieces from two different sets of tefillin

Tefillin are usually thought of as coming in sets, one for the hand (shel yad) and one for the head (shel rosh). But is there any reason two sets can't be mixed and matched? May one wear tefillin ...
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72 views

Times where one must refrain from flatulence?

From my understanding one should refrain from passing gas during the amidah prayer and when wearing tefillin. Are there other times where one is adjured not to flatulate, perhaps when holding a sacred ...
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227 views

What is the Minimum Width of Tefillin Straps?

What is the minimum width of tefillin straps? For example: if one's tefillin straps partially tore, how much is required to remain for the tefillin to remain Kosher?
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2answers
254 views

Speaking while wearing Tefillin - revisited

In today's day and age the vast majority of the time we only wear Tefillin when we are Davening. However, in theory, we should wear them all day (ibid). So what about the requirement not to speak ...
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570 views

Did Rabbi Dovid Feinstein of Uzda wear tefilin that were Ktav Ari or Ktav Beit Yosef? What about his son?

The biographical sketch of Rabbi Moshe Feinstein that appears in the beginning of Igrot Moshe volume 8 states that his father, Rabbi Dovid Feinstein of Uzda, was born and raised Hassidic, but took on ...
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1answer
137 views

Wrapping up Tefilin to form dove's wings

Gemara Shabbos 49a mentions a story about Elisha Baal Kenafayim who was saved by his Tefilin turning into dove's wings. Magen Avraham Orach Chaim 28:4 says the Minhag is to wrap the Tefilin like ...
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127 views

Shin on Tefilin - changed in Belz?

I recently heard that in Belz they changed the Shin on the Tefilin Shel Rosh due to an old pair that was found that the Rebbi believed to be the true Mesorah. Is this true? How does the new Shin ...
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2answers
381 views

How long after the Torah was given did the Jewish people start wearing tefillin?

From one of the explanations of eating milky foods on Shavuos, we understand that it was not possible to do all the mitzvos connecting with preparing meat for food immediately after accepting the ...
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3answers
434 views

Are there standard sizes for tefilin batim (leather cases/housings) today?

I just looked down at the little plastic cover on my arm-tefilin and it had the number 4 on it. I assume that's a size ... while tefilin must be square, there are definitely a variety of sizes out ...
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177 views

Writing on t'filin straps

Is there any problem with having stray marks or writing on the underside of a t'filin strap? If it is in a non-essential location (such as down at the end of a long strap) is it preferable to cut it ...
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2answers
130 views

Any reason not to put your tefilin inside your car's spare tire when driving?

For cars that store their spare tire in a well inside the trunk, that seems like a good place to put my tefilin while driving -- it takes up no extra space (if they fit in the middle of the tire), ...
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589 views

Cutting Tefillin Retzuos

As we know, the outside of the tefillin's retzuos (phylacteries' straps) must be black. Lately, I've noticed that the very end of the retzuah of my shel yad (tefillin of the arm) is cracking and ...
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103 views

Tefillin on top of a wig if someone can only wear Tefillin once a day

As a rule, there shouldn't be anything that is a separation between a man's head and the tefillin, so seemingly a wig would be a problem. In Igros Moshe Orach Chaim Chelek 4 Siman 40 Ois 18, Rabbi ...
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1answer
146 views

Tefilin and clothes

Is there is any "dress code" or limitation regarding what to wear (I mean at the minimum) when the time comes to put on the tefelin? I see many people putting them on wearing pajamas for example... I ...
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1answer
190 views

Why remove tfilin before talis?

I've heard why we put on the talis before tfilin (tadir or maylin bakodesh), but why take it off in the reverse order?
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272 views

Red string on Tefillin arm?

I've heard a man shouldn't wear anything on his left arm (as a bracelet, watch, etc) while having tefillin tied on. If this is true, would it be completely wrong to wear a red string on the left arm ...
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1answer
236 views

No mitzvah to wear tefillin every day?

I heard that the Bet HaLevi and the Peri Megadim hold that there is no Mitzva for a person to don Tefilin everyday. Can someone source these opinions and explain exactly what they are meaning to say?
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592 views

Is there a deeper significance of squares and cubes?

I've noticed that many of the structures in the Mishkan as well as elsewhere in Judaism are cubes and squares, or multiples of cubes and squares. The luchot are two half-cubes which combine to make ...
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2answers
341 views

Are Rabbeinu Tam's Tefillin really Rabbeinu Tam's Tefillin?

I once heard from a Sofer the shocking revelation that Rabbeinu Tam's Tefillin do not actually follow Rabbeinu Tam's opinion. Is that correct? Did I misunderstand? Are there any Soferim in our ...
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1answer
395 views

Wearing Tefillin the Wrong Way

If: A) You don't have your Tefillin and the only pair available for you to borrow is for the opposite hand you generally use (ie, your dominant hand), or B) You have a cast or splint on your arm or ...
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2answers
188 views

Contemporary rabbinic views on social pressure to get people to do Mitzvoth

Background While on vacation recently, I was walking down the street with a newly acquainted co-traveler, when we were approached by a young Lubavitch Yeshivah student encouraging Jewish men to lay ...
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1answer
187 views

Illness with Talit and Tefillin

If one is wearing Talit and Tefillin and suddenly becomes violently ill, what should one do? One cannot enter a bathroom with them on; however, one also runs the risk of fouling himself, or ...
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221 views

Shachris in the Dark

When do people who live in places where it is dark for days Daven Shachris and put on Tefillin? Please provide a source (Mareh Makom).
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330 views

bracha on tefillin while sitting

The shulchan aruch apparently writes (by hilchos tzitzis) that one should stand while reciting birchas hamitzvah. Tefillin are a mitzvah. So why is the Sfardic minhag to sit while putting them on and ...
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4answers
229 views

God's Pair of Teffilin

How when moshe turns his head not to see God's face, he sees He's got on teffilin? I thought God had no physical form.
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2answers
115 views

Is checking the parshios a hefsek?

Are you required to make another bracha on your tefillin if you take them off to check the parshios?
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1answer
308 views

Speaking while wearing Tefillin

Is there a real halachic source for the widespread practice not to speak while wearing tefillin? Of course, one is required to keep his mind on the tefillin, and may not get drawn into conversations ...
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152 views

Can tefillin be what covers our heads?

If we have our heads covered by a kippa/yarmulka to remind that HaShem is above us, does wearing tefilin fulfill that requirement?
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Brachot on Tzitzit

As a continuation of this question (Tallit Katan and Tallit Brachot): My understanding is that when one takes off a Tallit Katan and then puts it back on, the bracha is not said again. What is the ...
14
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1answer
380 views

Putting Tefillin on Un-educated Jews

May one put tefillin on an uneducated Jew without first explaining to him the laws of keeping his body clean and conveying to him the seriousness of the sanctity of tefillin (is that even possible?)?
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271 views

Different Teffilin, now what am I required to do?

If I do not have my regular Teffilin one morning and need to borrow someone else's, but that person's Teffilin are different from mine, is that sufficient, or should I get a pair of Teffilin later on ...
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1answer
84 views

Bracha - Al Mitzvas Tefilin - does it count for the 100 daily Brachos

Saying 100 Berachoth in a day There is a Mitzva to say 100 Brachos each day. Does the Bracha - Al Mitzvas Tefilin - which those who say it, say immediately Boruch Shem afterwards Mishna Berura ...
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3answers
149 views

Does a Late Bris Necessitate Teffilin?

When one makes a Bris after Shacharis, he wears Tefilin. If a Bris is made later on in the day, does he wear Tefilin? Why or why not? And if he does, does it require a second Bracha?