The Jews of Bukhara (Sunday in Denver); the Maimonidean Controversy; Save the Date for Roslyn NY

Really looking forward to speaking to the Or Avner community in Aurora, CO!


The Maimonidean Controversy


Save the Date: Shabbaton in Roslyn NY, December 20-21

  • I want ten students.

    I want ten students.

    Hello friends and colleagues: Thank you for your consistent support and enthusiasm. I am delighted that so many people share my passion for Jewish history and thought, and consider it a rare privilege to share my research with you online and in person. I wish you all a blessed New Year of spiritual and material…

  • Free Online Resources for the Ten Days of Repentance

    Free Online Resources for the Ten Days of Repentance

    Hello everyone! Please visit this site for my translation of Rabbi Moshe Cordovero’s classic Tomer Devorah (The Kabbalah of Forgiveness), a text often studied at precisely this time of year as we strive to improve our relationships with each other, with G-d, and with ourselves. The site also features a series of brief videos on each…

  • The Jews of the Danube (Fall 2018 Lecture Series)

    The Jews of the Danube (Fall 2018 Lecture Series)

    The Jews of the Danube Fall 2018 Lecture Series From its headwaters in Germany’s Black Forest to its final destination in the Black Sea, the Danube River flows through ten countries and over ten centuries of Jewish history. Great cities like Vienna and Budapest punctuate its course through East-Central Europe, the cradle of much of…

  • In Search of the Crypto-Jews of Portugal (What I did over my Summer Vacation)

    In Search of the Crypto-Jews of Portugal (What I did over my Summer Vacation)

    The invisible yet palpable echo of the crypto-Jewish tradition resonates through Portugal like the far side of a conversation faintly overheard in another person’s cell phone. A rush of sibilants or an exclamation of laughter confirms the reality of the distant interlocutor, even though we do not see her before us. The history of Portugal’s…

  • Learn Maimonides on Teshuvah with me this year!

    Learn Maimonides on Teshuvah with me this year!

    Join me in this global effort to prepare for Rosh Hashanah and Yom Kippur this year!

  • Camp Guard Associated with the Murder of the Piaseczno Rebbe Extradited to Germany

    Camp Guard Associated with the Murder of the Piaseczno Rebbe Extradited to Germany

    Hasidim of the Aish Kodesh should take note: this is likely the face of one of the murderers of Rabbi Kalonymus Kalmish Shapira hy”d. Jakiw Palij, a longtime resident of Queens, New York, was recently extradited to Germany for filing false information while immigrating to the United States after World War II. Palij served as…

  • Two Public Talks on Tisha B’Av

    Two Public Talks on Tisha B’Av

    Hello students, friends and colleagues– We still have a few hours before the onset of Shabbat and the possible arrival of Mashiach, but if we have to make it through another Tisha B’Av– If you are in Fort Lee, NJ Sunday morning or Crown Heights, Brooklyn Sunday afternoon, please join me for presentations on the…

  • Ben Rothke Review in Jewish Link

    Ben Rothke Review in Jewish Link

    Thanks to Ben Rothke for this kind review of Torah from the Years of Wrath in this week’s Jewish Link of New Jersey. I am very grateful to be a part of the community that values and spreads the teachings of the Piaseczno Rebbe; nice to see positive reviews! Keeping the Faith By Ben Rothke…

  • What is the Global Study of Maimonides Project?

    What is the Global Study of Maimonides Project?

      Hello everyone– My father’s yortsayt is coming up next week, and as in previous years I hope to begin another cycle of study of Maimonides on Teshuvah. Please visit the Maimonides on Teshuvah page page to learn more about how to participate in this free, Global Study of Maimonides program. Posts will also appear…

  • Parashat Matot in the Warsaw Ghetto (July 11, 1942)

    Parashat Matot in the Warsaw Ghetto (July 11, 1942)

    Their screams suffuse the entire universe, and yet the universe does not revert to primordial waters. It continues to exist as if completely unaffected, Heaven forbid.

  • When we were illegals, and they took away our children.

    When we were illegals, and they took away our children.

    It was about this time of year, five hundred years ago, when we were refugees seeking asylum in Portugal. Then they seized our children. If we don’t care about what has been happening to migrant families today—shame on us.

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