This moment made me feel really great–standing with two great Hasidim of the Piaseczno Rebbe! On the left is R. Yoel Rubin, center (the amud ha-emtsa’i) is R. Weinberger of Kehillas Aish Kodesh, and there’s me on the right (out of uniform again). R. Weinberger just gave a great shiur on Rav Kook, and we…

Really happy to see the new book joining the impressive display of Piaseczno Hasidic works at my favorite local Jewish bookstore! Here I am (out of uniform, sorry) with Rabbi Ari Silverstein at Judaica Plus in Cedarhurst. 

  Wow—I checked the site this morning, and discovered that the book on the Piaseczno Rebbe made it to the top 100 in its category on Amazon! Just behind classics by Elie Wiesel, Viktor Frankl, and Simon Wiesenthal! Really proud that people are finding this book meaningful. Thank you! Bit.ly\aishkodesh

Woo-hoo! Visit bit.ly/aishkodesh or click here for the 20% discount, or to RSVP for the book launch on the 30th (free and open to the community!)

I am delighted to inform you that advance copies of my new book are now available from Amazon (this is really advance–I won’t even get my own copy until next week!). I hope to have sufficient copies available for sale and signature at the Book Launch on October 30, but if you want to have…

Brief lecture on the life and work of Shmuel ha-Nagid, an important 11th century Spanish Jewish leader. Also: please join me for the launch of my new book, Torah from the Years of Wrath 1939-1943: The Historical Context of the Aish Kodesh (click here for more information). The launch is scheduled for Monday, October 30 at 7:00 pm…

Brief lecture on the life of Hasdai ibn Shaprut, an important 10th century Jewish leader in Andalusia, who set the foundations for the Golden Age of Spanish Jewry. Part of the Jews of Sepharad series, visit jewishhistorylectures.org for more information.  

Brief overview of the Jews in Spain during the two centuries following the Muslim conquest of 711.

  September 18: SEPHARDIC JEWRY AND THE MUSLIM CONQUEST OF 711 Sponsored by Katherine and Vick Crespin, in gratitude to Hashem for protecting their family from harm during Hurricane Irma. Monday, September 18 @ 7pm at the Mighty Avenue J Campus of Touro College 1602 Avenue J Brooklyn NY 11230 Free and Open to the…

A brief overview of the earliest history of Sephardic Jewry, from earliest settlement through the Visigothic period to the Muslim conquest of 711. For the Fall Schedule of Lectures, please click here. To sponsor a lecture, please click here.

Day 17-18-19: Impediments to Teshuvah English Translation Follows 4.1 עֶשְׂרִים וְאַרְבָּעָה דְּבָרִים מְעַכְּבִין אֶת הַתְּשׁוּבָה.  אַרְבָּעָה מֵהֶן עָווֹן גָּדוֹל; וְהָעוֹשֶׂה אֶחָד מֵאַרְבַּעְתָּן–אֵין הַקָּדוֹשׁ בָּרוּךְ הוּא מַסְפִּיק בְּיָדוֹ לַעֲשׂוֹת תְּשׁוּבָה, לְפִי גֹּדֶל חֶטְאוֹ.  וְאֵלּוּ הֶן:  (א) הַמַּחְטִיא אֶת הָרַבִּים; וּבִכְלַל עָווֹן זֶה, הַמְּעַכֵּב אֶת הָרַבִּים מִלַּעֲשׂוֹת מִצְוָה.  (ב) וְהַמַּטֶּה חֲבֵרוֹ מִדֶּרֶךְ טוֹבָה לְדֶרֶךְ רָעָה, כְּגוֹן מַסִּית…

Part III of a lecture series delivered at Beth Jacob Synagogue in Beverly Hills, CA; What does “From the River to the Sea” Really Mean?; What is Judaism without Rabbis or Books? Crypto-Jewish Prayer in Portugal Very Proud to work with Unpacked on this sensitive topic What would Judaism be like without Rabbis and Texts?

Captain Artur de Barros Basto, Apostle to the Marranos Unfortunately necessary discussion. Reflections on Social Media and Academia on YouTube (Part I) Proud to work with Unpacked on these difficult topics. Three New Episodes of Jewish History Nerds! Devorah Romm, The Maiden of Ludmir, and Hillel Ba’al Shem Click here to listen, or download from…

Burned at the stake in 1603. Channel Members: Researchers HaShomer HaChadash: I personally support this organization for Israeli and Diaspora Youth

Some words of comfort and consolation from Jewish history for our challenging time. Part III of the Series on The Shaping of the Jewish Mind Review of Yossi Klein Halevi, Letters to My Palestinian Neighbor

The Medieval Akedah: The Crusades and the Shaping of the Ashkenazic Mind The Crucible of Spain: The Inquisition and the Shaping of the Sephardic Mind Moses Mendelsohn on Jewish History Nerds! Click here or visit your favorite podcast provider for the first two seasons and the beginning of the third!

With all this talk about Genocide, let’s look at the Jewish person who actually invented the word. The Jewish History Nerds are Back for Season Three! Yael and Schwab are back! Go to your favorite podcast provider to catch Episode 1: Heinrich Graetz. Enjoy in good health!

Who Wrote the Ve-Hu Rahum Prayer? Please join me this week at the Young Israel of Plainview Gaza in Jewish History and the Future of American Jewish Youth Between Ashkenaz and Sefarad: The Shaping of the Jewish Mind Zoom link available to members of the YouTube Channel at Colleague Level, please check Community Notes

Please join me in Long Island this Shabbos! Gaza, Israel, and the Future of American Jewish Youth

Livestream at youtube.com/@YOFHS

Thursday night at the Yeshiva of Flatbush The lecture will be live-streamed (details forthcoming) Who Was Daniel Israel Lopez Laguna, Poet of the Inquisition? Update on Volume One of The Jewish People: A History Very pleased to be past the peer-review process and now working on copyediting and especially images and maps for the book.…

A brief review of the history from 136 to 638