techeilet, techeles; a blue wool put to various Jewish uses

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15answers
1k views

Why is techeles not universally accepted?

The Machon Ptil Tekhelet has (to my mind) some pretty compelling arguments as to why the Murex Trunculus is very likely the genuine chilazon from which techeles (blue dye) for the mitzva of tzitzis is ...
8
votes
4answers
561 views

Fake Techelet: invalidating the entire Tzitzit?

Let's say I use the pretty much disproven Techelet (Radzyner) : is my Tzitzit completely Pasul? I think according to the Arizal it isn't. Does anyone disagree?
5
votes
2answers
886 views

List of Techelet Wearers

I was looking online for a list of people famous for deciding or influencing halacha, who currently wear Ptil Techelet Techelet. However I could not find one. Does such a list exist? If not, could ...
4
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3answers
204 views

Techelet from the Kineret

Is the Murex trunculus (used by Ptil Tekhelet) found exclusively at the Kineret? Or is at found at the Kineret as well as other locations? The reason I am asking this question is because the Arizal ...
4
votes
4answers
186 views

Tcheiles on Shabbos

In the response to List of Techelet Wearers it mentions a few Gedolim that wear Tzitzis of Techeiles on Shabbos only. Why would there be a difference between Shabbos and the rest of the week?
4
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1answer
237 views

HaGaon HaRav Asher Weiss Shelita and Techelet

Does anyone know if HaRav HaGaon Asher Weiss wears Techelet? Also, why or why not?
4
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2answers
108 views

Historical evidence that blue snail dye was produced in ancient times

http://en.wikipedia.org/wiki/Tyrian_purple and http://en.wikipedia.org/wiki/Iles_Purpuraires show that blue dye was produced from the murex in ancient times in these locations. But on Ptil Tekhelet's ...
3
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4answers
353 views

Compelling arguments to support Techelet

I know a lot of arguments against the wearing Techelet from my research etc. and I would to now hear some arguments for the Techelet. Does anyone have any arguments that support the Techelet?
3
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1answer
113 views

According to the Rambam, what color would most of the tzitzis strings be if the garment was all techeilet?

The majority opinion is that, when we had the tradition on techeilet (the wool-dyed-blue string on tzitzis), each corner of the garment would have 7 white strings and one techeilet string. If I've ...
3
votes
2answers
297 views

Why is it Ok to have tzizit without techelet?

The Mishna in M’nachot 4:1 says that the mitzvah of the white tzizit is not gone if there is no techelet, and the mitzvah of the techelet is not gone if there is no white. That seems a straight ...
3
votes
1answer
206 views

May an Ashkenazi wear Yemenite Tzitzith?

Many Ashkenazim now wear Tzitzith with Techeleth tied in the tradition of the RaMBa"M. However, my understanding is that Ashkenazim minimally require a double-knot at the base of the tassle in order ...
3
votes
2answers
291 views

Sefardic contemporaries for Techelet?

Are there any Sefardic Poskim today that have written a book and discuss the Techelet? If so, can you bring one that is FOR the Techelet?
3
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0answers
81 views

How did the mesorah for techeles get lost?

It seems odd that something like the tradition for techeles could have been lost. It seems unlikely that Jews just stopped using techeles at some point and then immediately forgot. Are there no ...
3
votes
4answers
260 views

Cheap Techeilet?

I follow minhag techeilet and I am on a university student's budget. Does anyone know where to get tzitziot with techeilet online for relatively little?
2
votes
4answers
360 views

Where can I get dark blue Techelet for my tzizit and talit?

I want to buy some techelet and white tzizit. I want the techelet to match the color in this picture and to be made by Ptil Tekhelet foundation. However, when I try to contact them on their website I ...
2
votes
1answer
156 views

Rif, Rosh, and Rambam about the Techelet

The Petil Techelet company (I believe) makes three types of colored strings: Raavad- 1 full string of blue Tosafot- 2 full strings of blue Rambam- 1/2 string of blue Does the Rif or Rosh mention ...
2
votes
1answer
132 views

Mahloket Rishonim on Techelet and no Shulhan Aruch or Bet Yosef

Mahloket Rishonim how many strings should be used in the Techelet. One string (Raavad) Two strings (Rashi, Tosafot, Rosh and Tur) Half string (Rambam) In a case of an argument like this who would ...
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0answers
50 views

Tying 7 Huliot with Techelet MiDin Safek

The Tur writes (Orah Haim 11) that since in his days they didn't have Techelet they didn't have to be Makpid on the Huliot (the Rambam doesn't agree). Therefor the Posekim hold (Rosh, Tur, SH"A etc.) ...
2
votes
0answers
259 views

White (Lavan) & Blue (Tcheiles) - blue Tzitzis [duplicate]

There are some people that wear Tcheiles - blue Tzitzis. What is the reason that the majority of Klal Yisroel still does not wear it if the Tcheilas has been rediscovered?
1
vote
1answer
91 views

Tucking in Tekheles

I've heard it said by some chaverim of mine, that if one is to wear tekheles on their tzizits, they should tuck it in. They say many poskim rule this way, and that the gemara brings down something ...
1
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1answer
92 views

Techelet on Talit Gadol not Talit Katan

I don't have the money right now to equip all of my talitot katan with techelet, but I'd like to put it on my Talit Gadol (Please, no discussion of Techelet itself - I've made up my mind on that one). ...
1
vote
1answer
122 views

Stripes on talis with techeilet

This answer mentions says that the stripes on the tallis are reminiscent of techeilet. Now, we have a few different dyes that claim to be techeilet, which many people wear. Usually, talises with ...
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0answers
29 views

Halachos of psil techelet [duplicate]

Does the murex which was found recently contain the actual techelet? If there's a safek wether it really is or isn't is there any harm in wearing it? Like would it pasul the tzitzis?