Medieval rabbi and prolific Tosafist, 1100-1171 France

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14
votes
2answers
363 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 ...
11
votes
3answers
244 views

Is it possible to convert a Rosh of a Rabeynu Tam Tefillin into a rosh of a Rashi Tefillin?

If I find a Rabeynu Tamm tefillin and I do not have another one , can I take it appart , and I know how to , and change the ROSH from Rabeynu Tam to a Rashi tefillin ?
8
votes
1answer
1k views

What is the difference between Rashi and Rabbeinu Tam's tefillin?

I understand that there are two types of tefillin, the standard Rashi, and Rabbeinu Tam's. How do they actually differ in construction and in makeup? I have heard that the scriptural passages are ...
8
votes
1answer
170 views

Is there anyone today who only wears Rabenu Tam t'philin?

Is there anyone in our times who ONLY wear t'philin made according to the shitta of Rabenu Tam - to the exclusion of "Rashi" t'philin?
3
votes
2answers
194 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 ...
2
votes
0answers
51 views

How does one tell the difference between Rash"i and Rabbeinu Tam tefillin shel yad from their exteriors?

This question explains that the extra hair emanating from the tefillin shel rosh of Rabbeinu Tam tefillin is a way to identify the shel rosh of Rabbeinu Tam tefillin vs. Rash'i tefillin. If 2 ...
1
vote
1answer
169 views

Is it permissible to exclusively wear tephilin according to Rabenu Tam?

If one looks into the sources - as well as the give and take throughout the recorded history of the mahloqeth - it becomes clear that the majority of the world wore tephilin according to the shitta of ...
0
votes
0answers
55 views

Can someone point to the source for the Rabbeniu Tam shita on the shiur of the michnasayim?

I was told there is a stance of Rabbeinu Tam's on the length of the michnasayim (pants of the kohanim in the Temple)? Can someone point to the source for this stance? Some more detail: I was told ...