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Adventures with the Radziner Rebbe: The Search for Techelet
The Radziner Rebbe's attempt to identify techelet. The Arizal, Shulchan Aruch and others indicate we shouldn't try to identify Techelet. But these are non-halachic arguments.
Next Shiur - More Adventures with the Radziner Rebbe: Meet the Beit Halevi
Shiur provided courtesy of Torah Anytime