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

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19
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Can a non-Jew don tefillin?

May a non-Jew or a person who is in the conversion process don tefillin? If not, what are the reasons that they cannot?
4
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1answer
138 views

Can a non-practicing Jew give his only tefilin away as a gift?

What is the halacha behind gifting tefilin? What is the halacha of receiving tefilin? Can a Jew gift his only pair of tefilin if he does not use it and can another Jew accept a gift which leaves the ...
11
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4answers
276 views

May I drink water while wearing tefillin?

If I am wearing Tefilin, and I feel very thirsty, should I take off my Tefllin to drink, (if I am even allowed to interrupt) or am I allowed to drink water while wearing Tefilin?
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0answers
34 views

How to differentiate between observance and habit [closed]

It seems to me a lot of the observances that come to typify Judaism can simply be explained as habits that people develop early in life, or at some point in life that they are considered to be ...
2
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1answer
78 views

Shin of tefillin mentioned in the Gemara originally a reference to the division of the compartments of the Shel Rosh?

The source for [at least one of] the Shins on the tefillah shel rosh is the Gemara (b.Menahoth 35a): ואמר אביי שי"ן של תפילין הלכה למשה מסיני וצריך שיגיע חריץ למקום התפר רב דימי מנהרדעא אמר כיון ...
5
votes
4answers
98 views

Mirror for Teffilin

Is it enough to use my fingers to figure out if the teffilin is between my eyes, or am I halachically required to use a mirror in order to ensure that it is? I faintly remember a sugya in Ketuvot ...
5
votes
1answer
198 views

Why does one have to put on Tefillin every day?

Technically, one should wear Tefillin all day. We don't, since we can't keep ourselves clean the whole day. But we still put it on once a day during Shacharis, since we can presumably keep ourselves ...
0
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1answer
48 views

Teffilin at night after having been sick

If I was sick all day and was unable to put on Teffilin during the day, may I put it on at night to make up for the day I missed? If I remember correctly, the Mishna Berurah says that if one will not ...
3
votes
1answer
70 views

Why do we wrap tefillin around the forearm and hand?

According to Masechet Menachot daf 37, we're supposed to place the box of the arm on the bicep. Why then do we also have a strap that wraps around the arm and hand (according to earliest sources)?
8
votes
8answers
533 views

Are tefillin supposed to be removed before a bris (circumcision)? If so, why?

I remember in yeshiva one day as a bris was about to start after minyan, someone came around and told everybody, "take off your tefilin!" Recently I saw R' Moshe Feinstein explaining why we leave ...
4
votes
0answers
119 views

Halachic opinions on tefillin peshutim

I was discussing the subject of tefillin with my father motzei-Shabbat and particular, the battim (leather boxes that contain the parshiyot, or parchment scrolls). We ended up wondering what the ...
3
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1answer
119 views

Why no tfillin on second day of Yom Tov?

The decree of keeping two days of Yom Tov outside of Israel is because Rosh Chodesh used to be determined by Beis Din and its messengers couldn't reach all of exiles in time, thereby requiring people ...
3
votes
2answers
67 views

Which Knot to Use on Tefillin Shel Rosh

When I was a child, I saw that all people had the same knot on their Tefillin Shel Rosh - a Double Daled (Ashkenazi community). Recently I saw a comment that even those who grew up with a Double ...
1
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0answers
31 views

Practicing Binding Tefillin at Night

May someone who is not accustomed to laying tefillin practice binding at night, when there is no mitzvah, so that they will be proficient at wrapping when the day comes?
2
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0answers
37 views

Why do we remove tefillin (tefilin) for Hallel?

Those who wear tefillin on chol hamoed remove them before beginning Hallel. What is the reasoning behind doing that? Also, is there an ideal time to remove them (e.g., before or after the repetition ...
7
votes
1answer
96 views

Why do we say pesukim from Hoshea after donning tefillin?

In the standard Artscroll Ashkenazik siddur, after wrapping the tefillin around one's fingers it says to say the following pesukim from Hoshea 2:21-22 וְאֵרַשְׂתִּיךְ לִי, לְעוֹלָם; ...
11
votes
1answer
104 views

Why kiss the tefillin by “poseach es yadecha”?

As mentioned in this question, there is a fairly widespread custom to kiss the tefillin at certain times during Shacharis, among them the parts of קריאת שמע that mention tefillin. One of these times ...
1
vote
3answers
139 views

Is it proper to put away the tefillin before the end of Shacharit?

In many shuls, I see the majority of people begin putting away their tefillin when the chazan begins the full Kaddish (after U'va Letzion). To me this seems disruptive and disrespectful to the ...
2
votes
1answer
63 views

Following both Rashi and Rabbeinu Tam (mezuzah, sefer torah and tefillin)

I have heard it said that the reason as to why Ashkenazim place their mezuzot at an angle is to harmonise the opinion of Rashi, who held that it should be vertical (Menachot 33a, s.v. איסתוירא), with ...
13
votes
2answers
284 views

Falling with tefillin on

If one drops tefillin without their cover, they must fast or give charity (Kitzur Shulchan Aruch - Yalkut Yosef, Siman 44:2). If one is wearing tefillin and fell with them on, must one fast or give ...
2
votes
1answer
95 views

Kosher shoe-polish to blacken tefillin

Based on this question: Do Tefilin need to be painted with "special" ink? Based on the answers, we know that the paint used on the retzuah must be derived from kosher animals (or plants and ...
1
vote
2answers
66 views

Retzuah Problems

I've recently been having a couple of problems with the retzuot (straps) for my head tefillin. First and foremost, the knot ("double-dalet" or "square" if it makes a difference for answers) has been ...
7
votes
1answer
250 views

Removing Tefilin before Mussaf

I've seen some people remove their Tefillin before Mussaf on weekdays of Rosh Chodesh. Why do they do this?
1
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1answer
31 views

Taking off tefillin for Mussaf on Rosh Chodesh [duplicate]

On Rosh Chodesh we take off our tefillin before Mussaf. 1) What's the source this? 2) Why do we do it?
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0answers
20 views

Tefilin Shel Yad & Tefilin Shel Rosh

This morning in Shul a fellow asked me an interesting question regarding Tefilin. Both the Tefilin Shel Yad & Tefilin Shel Rosh have the same 4 Parshiyos written in them. What is the purpose of ...
1
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1answer
22 views

Can one cut out a part of the tefillin shel yad and place it in the shel rosh?

Let's say a major portion of the shel yad parchment is so badly damaged that it cannot be fixed. But there is a section containing a full parsha that could be used as one of the parts for the shel ...
7
votes
2answers
488 views

What is the significance of the two letter shins (ש) on tefillin?

What is the significance of the two letter shins (ש) on tefillin? One side of tefillin has a regular shin (ש) and the second has four-prongs.
1
vote
1answer
181 views

How to adjust the knot on tefillin shel rosh? (double daled)

Sometimes the knot on the tefillin shel rosh needs to be adjusted, either due to growth, haircut, or borrowing a pair of tefillin. How is that knot adjusted? What piece of the retzuah (strap) should ...
10
votes
5answers
262 views

Where in Davening do we kiss תפילין?

It is well-known (I assume) that one should kiss his תפילין when saying וקשרתם לאות... (twice) in שמע, when saying פותח את ידך... in אשרי, and עוטר ישראל בתפארה in ברכת השחר. Most Artscroll Siddurim ...
8
votes
3answers
286 views

Sources on covering tefilin shel yad

I've read several things about covering the tefilin shel yad : covering it with the tallit while fixing it covering it with the tallit for the entire tefila covering it with the shirt sleeve for the ...
2
votes
1answer
36 views

Is there a need to get nice Tefilin?

Mesechtas Shabbos 133b gives a list of items that one should do with nice things in order to beautify the Mitzva. Conspicuously absent is Tefilin. Is there a source to get nice Tefilin? If not, why is ...
2
votes
1answer
41 views

Why is the mitzvah of tefellin not by night?

Berachos discusses the importance of saying shema while wearing tefellin. Saying shema without tefellin is likened to bringing an incomplete sacrifice (Berachos, 14b). Similiary, one who washes his ...
12
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5answers
891 views

Why does the Tefilin Shel Yad have a protective cover?

When you purchase Tefilin, the Tefilin Shel Yad has a protective cover. Why? Is it Halachically necessary?
4
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1answer
67 views

Should one wear tefillin for tashlumin for Shacharis?

Let's say Aharon missed Shacharis. He needs to pray Shemoneh Esrei twice by mincha time to make it up, which is called "tashlumin" (תשלומין). (OC 108:1) Now, Aharon can put on tefilin at any point in ...
9
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1answer
241 views

Teffilin and women

Rashi's daughters are popularly described as having worn Teffilin, but apparently there is no such source, just a popular urban legend in Jewish circles. Are there any women described in Rabbinic ...
8
votes
1answer
164 views

How does one wrap tefillin with a cast?

If I had a cast on my tefillin arm, how would I wrap tefillin? Would I only do the shel rosh? Or switch hands? (Assuming this is a full-arm cast.)
10
votes
6answers
202 views

Do Tefilin need to be painted with “special” ink?

When painting tefillin, are there any requirements regarding the ink (other than the need to be black)? Or is any ink okay to use? Like in the comments to this answer, shoe polish is recommended. Is ...
3
votes
0answers
43 views

What happens if I wrap my tefillin before the earliest time to wrap tefillin? [closed]

The earliest time to wrap tefillin in my town is 6:14 (for the next little while), on Monday and Thursday we start at 6:15. Is it OK if I finish wrapping my tefillin before 6:14? Do I still get the ...
7
votes
2answers
83 views

Is a cochlear implant considered a chatzitza for tefillin shel rosh?

A cochlear implant is attached on the outside of the head as shown in this picture As you can see, there isn't much leeway to move the coil off the head into a different position as there is a ...
2
votes
1answer
59 views

Shirts that accommodate the shel yad

All of the button down shirts that I own cannot be rolled up past the elbow. To put on tefillin I need to roll the sleeve all the way to the shoulder. What do you look for in a shirt to determine that ...
2
votes
1answer
62 views

Wrapping the shel yad: no shin on the hand

I follow chabad custom which, when it gets down to my hand, I believe involves only wrapping one finger of the hand in addition to the palm. I make the shin on my arm. But the Shema says bind it on ...
3
votes
1answer
39 views

Tefillin as an Ot

The commandment of the arm-tefillin is וקשרתם לאות על ידך, "And you shall bind it as an sign upon your yad". (Devarim 6:8, Devarim 11:18) However, having just read an answer by Shalom, defining a ...
1
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1answer
66 views

Answering “Amen” etc after putting on tefillin shel rosh?

For a sefardi that only says one beracha on tefillin, can "Amen" and "Amen - yehe scheme raba..." be answered immediately after putting on the shel rosh but before tying the shel yad around the ...
5
votes
2answers
84 views

Best way to wrap retzuot around battim?

This is a tad embarrassing, given that I've been wearing tefillin for decades, but I've always had trouble wrapping the retzuot around the battim when putting away tefillin. Quite frankly, I've taken ...
1
vote
1answer
129 views

Origin of Chabad tefillin

I have wondered for some time about certain elements of Chabad minhagim re. tefillin, so here goes: What is the origin of their kesher shel yad? When was it decided that they should be huge (4x4cm ...
7
votes
4answers
66 views

How to prevent tangling of tefilin and talit

I have been putting on talit along with tefilin for over a decade, and I still frequently get the strap of my shel yad tangled in the one of the fore-tzitzit of my talit when I'm winding it around my ...
3
votes
1answer
180 views

Why do Lubavitchers put on tefillin of Rabbeinu Tam from bar mitzva?

Based on this question, Shulchan Aruch (O"C 34:2-3) says that only people who are noted for their piety should put on Rabbeinu Tam tefillin. Why do Lubavitcher chasidim (and descendants of certain ...
4
votes
1answer
85 views

What should be done if the shel rosh first is taken out first?

Let's assume that one puts on the shel yad (hand-tefillin) before the shel rosh, and based on that, should be careful to take out the shel yad first (because of "אין מעבירין על המצוות"). What should ...
5
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1answer
136 views

Why is the Shel Yad put on before the Shel Rosh?

Is there a reason why when putting on the tefillin we put on the Shel Yad first?
3
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0answers
56 views

Photocopies of R' Moshe's tefillin

The answers to this question discuss photocopies of the R"T tefillin used by R' Moshe Feinstein. Are scans of these photocopies available on the internet?