I learned a great Gemara about a rabbi who visited a famous prostitute. But before he consummated the deal, his tallitot slapped him on the face, reminding him of his faith. Where's the story? Any ...
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 ...