RESURGENCE in Jewish History (Shabbaton at YILC, 5 Towns); Intrepid Rabbi-Explorers of the 3rd Century; Sephardic Diaspora in the New World

Really looking forward seeing my friends at YILC!


Meet the Intrepid Explorer-Rabbis of the 3rd Century


Recap of last week’s Guide for the Perplexed Seminar


Sephardic Jews in the New World


Eurafrican Jews in the Caribbean; Jewish Caribbean Migration Patterns; and a retrospective mini-documentary

Hard to believe such beautiful places exist!


Jewish Caribbean Migration Patterns


Eurafrican Jews in the Caribbean


The Sephardic Diaspora: Europe


Want to learn more Jewish History? Try one of these online courses!

Saga of Sephardic Jewry (New Online Course!); Volume II:Chapter 2 now online; Benjamin of Tudela; Guide for the Perplexed; Review of Koren’s New Mikraot Hadorot

Jewish History Lab Report: Friday, January 3, 2025


Benjamin of Tudela, Great Jewish Explorer of the 12th Century!


The Saga of Sephardic Jewry: New Course Now Online!


Stunning new work of Torah Scholarship: The Koren Mikraot Hadorot


Maimonides’ Guide for the Perplexed: Battle of the Translators

Shabbat in Rosyln, NY; Hello from Jerusalem;

Really looking forward to meeting this community!


Message recorded from Jerusalem last week


Medieval Antisemitism and the Spanish Inquisition

Invitation to LCM Breakfast; Caribbean Jews and the History of Chocolate; Spanish Disputations and the Pogroms of 1391

Please join me at our First Annual Breakfast!


Jews and Chocolate! Who knew?


Disputations and the Pogroms of 1391

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

  • Sephardic Jewry and the Islamic Conquest of 711

    Sephardic Jewry and the Islamic Conquest of 711

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

  • Sephardic Jewry and the Muslim Conquest of 711

    Sephardic Jewry and 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…

  • The Ancient Origins of Sephardic Jewry

    The Ancient Origins of Sephardic Jewry

    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 20: Corrosive Habits

    Day 20: Corrosive Habits

    Day 20:Corrosive Habits Sunday, September 10, 2017 English Translation Follows י״ט אלול 4.4 וּמֵהֶן חֲמִשָּׁה דְּבָרִים הָעוֹשֶׂה אוֹתָן אֵין חֶזְקָתוֹ לָשׁוּב מֵהֶן, לְפִי שְׁהֶן דְּבָרִים קַלִּים בְּעֵינֵי רֹב הָאָדָם, וְנִמְצָא חוֹטֶא וְהוּא יְדַמֶּה שְׁאֵין זֶה חֵטְא; וְאֵלּוּ הֶן: (א) הָאוֹכֵל מִסְּעוֹדָה שְׁאֵינָהּ מַסְפֶּקֶת לִבְעָלֶיהָ–שֶׁזֶּה אֲבַק גָּזֵל, וְהוּא מְדַמֶּה שֶׁלֹּא חָטָא וְיֹאמַר כְּלוּם אָכַלְתִּי אֵלָא בִּרְשׁוּתָן.…

  • Day 17-18-19: Impediments to Teshuvah

    Day 17-18-19: Impediments to Teshuvah

    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…

  • Day 16: Sticks and Stones

    Day 16: Sticks and Stones

    Day 16: Sticks and Stones Wednesday, September 6, 2017 English Translation Follows 3:14 כָּל אֶחָד וְאֶחָד מֵאַרְבָּעָה וְעֶשְׂרִים אֲנָשִׁים אֵלּוּ שֶׁמָּנִינוּ–אַף עַל פִּי שְׁהֶן יִשְׂרָאֵל, אֵין לָהֶן חֵלֶק לָעוֹלָם הַבָּא.  וְיֵשׁ עֲבֵרוֹת קַלּוֹת מֵאֵלּוּ, וְאַף עַל פִּי כֵן אָמְרוּ חֲכָמִים שֶׁהָרָגִיל בָּהֶן אֵין לוֹ חֵלֶק לָעוֹלָם הַבָּא, כְּדֵי לְהִתְרַחַק מֵהֶן וּלְהִזָּהֵר מֵהֶן. וְאֵלּוּ הֶן:  הַמְּכַנֶּה…

  • Day 15: More Cautionary Tales

    Day 15: More Cautionary Tales

    Day 15: More Cautionary Tales Tuesday, September 5, 2017 English Translation Follows 3.10 מַחְטִיאֵי הָרַבִּים:  אֶחָד שֶׁהִחְטִיא בְּדָבָר גָּדוֹל, כְּיָרָבְעָם וְצַדּוּק וּבַיְתּוֹס; וְאֶחָד שֶׁהִחְטִיא בְּדָבָר קַל, אַפִלּוּ לְבַטַּל מִצְוַת עֲשֵׂה.  וְאֶחָד הָאוֹנֵס אֲחֵרִים עַד שֶׁיֶּחֶטְאוּ כִּמְנַשֶּׁה, שֶׁהָיָה הוֹרֵג יִשְׂרָאֵל עַד שֶׁיַּעַבְדוּ עֲבוֹדָה זָרָה; אוֹ שֶׁהִטְעָה אֲחֵרִים וְהִדִּיחָם כְּיֵשׁוּעַ. Those who cause others to sin: it…

  • Day 14: Heresy, Part 2

    Day 14: Heresy, Part 2

    Day 14: Heresy, Part 2 Monday, September 4, 2017 English Translation Follows 3.8 שְׁלוֹשָׁה הֶן הַנִּקְרָאִין אֲפֵיקוֹרוֹסִים: הָאוֹמֵר שְׁאֵין שָׁם נְבוּאָה כְּלָל, וְאֵין שָׁם מַדָּע שֶׁמַּגִּיעַ מֵהַבּוֹרֵא לְלֵב בְּנֵי הָאָדָם; וְהַמַּכְחִישׁ נְבוּאָתוֹ שֶׁל מֹשֶׁה רַבֵּנוּ; וְהָאוֹמֵר שְׁאֵין הַבּוֹרֵא יוֹדֵעַ מַעֲשֵׂה בְּנֵי הָאָדָם. כָּל אֶחָד מִשְּׁלוֹשָׁה אֵלּוּ אֲפֵיקוֹרוֹס. שְׁלוֹשָׁה הֶן הַכּוֹפְרִים בַּתּוֹרָה: הָאוֹמֵר שְׁאֵין הַתּוֹרָה מֵעִם…

  • Day 13: Apostasy, Part I

    Day 13: Apostasy, Part I

    Day 13 Apostasy, Part I Sunday, September 3, 2017 English Translation Follows 3.6 וְאֵלּוּ שְׁאֵין לָהֶן חֵלֶק לָעוֹלָם הַבָּא, אֵלָא נִכְרָתִין וְאוֹבְדִין, וְנִדּוֹנִין עַל גֹּדֶל רִשְׁעָם וְחַטָּאתָם, לְעוֹלָם וּלְעוֹלְמֵי עוֹלָמִים: הַמִּינִים, וְהָאֲפֵיקוֹרוֹסִים, וְהַכּוֹפְרִים בַּתּוֹרָה, וְהַכּוֹפְרִים בִּתְחָיַת הַמֵּתִים, וְהַכּוֹפְרִים בְּבִיאַת הַגּוֹאֵל, וְהַמְּשֻׁמָּדִים, וּמַחְטִיאֵי הָרַבִּים, וְהַפּוֹרְשִׁים מִדַּרְכֵי צִבּוּר, וְהָעוֹשֶׂה עֲבֵרוֹת בְּיָד רָמָה בְּפַרְהֶסְיָה כִּיהוֹיָקִים, וְהַמּוֹסְרִים, וּמַטִּילֵי אֵימָה…

  • Day 11-12: Never Regret Doing the Right Thing

    Day 11-12: Never Regret Doing the Right Thing

    Day 11-12: Never Regret Doing the Right Thing Friday-Saturday September 1-2, 2017. English translation follows.  3.3 2017כָּל מִי שֶׁנִּחַם עַל הַמִּצְווֹת שֶׁעָשָׂה, וְתָהָה עַל הַזָּכויּוֹת, וְאָמַר בְּלִבּוֹ וּמַה הוֹעַלְתִּי בַּעֲשִׂיָּתָן, אוּלַי לֹא עָשִׂיתִי אוֹתָן–הֲרֵי זֶה אִבַּד אֶת כֻּלָּן, וְאֵין מַזְכִּירִין לוֹ שֵׁם זְכוּת בָּעוֹלָם: שֶׁנֶּאֱמָר “וְצִדְקַת הַצַּדִּיק לֹא תַצִּילֶנּוּ בְּיוֹם רִשְׁעוֹ” (ראה יחזקאל לג,יב), אֵין…

  • Day 10: Change the World

    Day 10: Change the World

    Day 10 Elul 9 Thursday, August 31, 2017 English Translation follows כָּל אֶחָד וְאֶחָד מִבְּנֵי הָאָדָם, יֵשׁ לוֹ זָכויּוֹת וַעֲווֹנוֹת.  מִי שֶׁזָּכויּוֹתָיו יְתֵרוֹת עַל עֲווֹנוֹתָיו, צַדִּיק; וּמִי שֶׁעֲווֹנוֹתָיו יְתֵרוֹת עַל זָכויּוֹתָיו, רָשָׁע; מֶחְצָה לְמֶחְצָה, בֵּינוֹנִי. וְכֵן הַמְּדִינָה–אִם הָיוּ זָכויּוֹת כָּל יוֹשְׁבֶיהָ מְרֻבּוֹת עַל עֲווֹנוֹתֵיהֶם, הֲרֵי זוֹ צַדֶּקֶת; וְאִם הָיוּ עֲווֹנוֹתֵיהֶם מְרֻבִּין, הֲרֵי זוֹ רְשָׁעָה.  וְכֵן…

  • Day 9: Accepting an Apology

    Day 9: Accepting an Apology

    Day 9: Accepting an Apology Wednesday August 30, 2017 English Translation follows 2.10 אָסוּר לָאָדָם שֶׁיִּהְיֶה אַכְזָרִי וְלֹא יִתְפַּיַּס, אֵלָא יִהְיֶה נוֹחַ לְרַצּוֹת וְקָשֶׁה לִכְעֹס, וּבְשָׁעָה שֶׁמְּבַקֵּשׁ מִמֶּנּוּ הַחוֹטֶא לִמְחֹל, מוֹחֵל בְּלֵבָב שָׁלֵם וּבְנֶפֶשׁ חֲפֵצָה; וְאַפִלּוּ הֵצֵר לוֹ הַרְבֵּה וְחָטָא לוֹ הַרְבֵּה, לֹא יִקֹּם וְיִטֹּר.  וְזֶה הוּא דַּרְכָּם שֶׁלְּזֶרַע יִשְׂרָאֵל, וְלִבָּם הַנָּכוֹן.  אֲבָל הַגּוֹיִים עַרְלֵי…

The Jews of Bukhara (Denver, CO); The Jews of the Lesser Antilles; Varieties of Crypto-Jewish Identity; Wait, Alexander Hamilton was Jewish?

Looking forward to a wonderful Shabbat in the Denver Jewish community!


Our Itinerary of Discovery in the Western Caribbean


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  • Who Was Sarah, Wife of Shabbetai Tsvi?

    Who Was Sarah, Wife of Shabbetai Tsvi?

    Orphaned by the Eastern European pogroms of 1648-49, the volatile Sarah became the spouse of the infamous messianic pretender. Her life, filled with controversy, illustrates the egalitarian elements in Shabbetai Tsvi’s antinomian message.   Here is a link to the Prezi.

  • Sarra Copia Sulem’s Manifesto

    Sarra Copia Sulem’s Manifesto

    Sarra Copia Sulam’s Manifesto People of the Book: Great Works of the Jewish Tradition Dr. Henry Abramson This article appeared in the February 17, 2016 edition of the Five Towns Jewish Times.  An unlikely literary duel in Venice took an unexpected turn in 1621 with the appearance of a slim volume entitled “The Manifesto of…

  • NO CLASS THIS MONDAY! PRESIDENTS’ DAY

    NO CLASS THIS MONDAY! PRESIDENTS’ DAY

    Feb 22. Sarah, wife of Shabbetai Tsvi Orphaned by the Eastern European pogroms of 1649-49, the volatile Sarah became the spouse of the infamous messianic pretender. Feb 29. Hillel Ba’al Shem A mysterious figure of the late 17th and early 18th centuries whose recently discovered work sheds light on the world of popular culture from…

  • The Tzemach David

    The Tzemach David

    The Tzemach David People Of The Book:  Classic Works Of The Jewish Tradition (This article originally appeared in the Five Towns Jewish Times on February 11, 2016.) David Gans (1541–1613) was a scientist and a rabbi in an age when the dual pursuit of these intellectual passions was a life-threatening occupation. He studied Torah under Rabbi…

  • Who Was Sarra Copia Sulem?

    Who Was Sarra Copia Sulem?

    When Sarra, a bright young poetry lover of 17th century Venice, wrote to a senior literary figure, she thought she was merely expressing her admiration for his literary work.  In the end, she was forced to defend publicly her refusal to leave Judaism. Click here for the Prezi.  Sarra Copia Sulam’s Manifesto People of the…

  • Encyclopedia of Jewish Medical Ethics

    Encyclopedia of Jewish Medical Ethics

    People Of The Book: Classic Works Of The Jewish Tradition By Dr. Henry Abramson Few books demonstrate the enduring value of halachah as Dr. Avraham Steinberg’s monumental Encyclopedia of Jewish Medical Ethics. We live in an age when the most elemental aspects of the human condition are subject to unprecedented manipulation, with everything from the moment…

  • Who Was Rabbi David Gans?

    Who Was Rabbi David Gans?

    David Gans (1541-1613) was a Rabbinic scholar, historian, and astronomer.  A student of Rabbi Moshe Isserles and the Maharal of Prague, he collaborated actively with Tycho Brahe and Johannes Kepler and left behind important scholarly works.   Click here for the Prezi.    

  • Sefer HaChinuch (People of the Book)

    Sefer HaChinuch (People of the Book)

    People Of The Book: Classic Works Of The Jewish Tradition By Dr. Henry Abramson Written with a deep humility that nevertheless could not disguise the author’s brilliance,Sefer HaChinuch remains one of the most thought-provoking halachic studies some 800 years after it first appeared in the Iberian Peninsula. The deceptively simple title, “The Book of Education,” alludes to the anonymous…

  • Touro Dean Eyes Women’s Role in Kabbalistic Tzfat

    The Jewish Star, January 27, 2016 By Celia Weintrob On Rosh Chodesh Shevat, women who attended the Ohel Sara Amen Group in Lawrence enjoyed a lecture by the witty and informative Dr. Henry Abramson about the contribution of women to the Kabbalistic fellowship in Tzfat. Identifying himself as a “specialist in the history of ideas,”…

  • Christians, Jews, and Science in 1616

    Christians, Jews, and Science in 1616

    “Nicholas Copernicus’ book “On the Revolution of the Earth Around the Sun” should be suspended…and that all similar works which contain these teachings should be prohibited.” (Bishop of Albano, March 1616) “Nicholas Copernicus, a scholar of genius…in this domain man is completely at liberty to discover the theory which seems to him to be most…

  • ALEXANDER DOES IT AGAIN!

    ALEXANDER DOES IT AGAIN!

    Battling unseasonably frigid temperatures, Alexander heroically completed his fourth full marathon in Miami today! A tremendous achievement! Most importantly, with your support he surpassed his fundraising target, bringing in a total of $3,299 for Friendship Circle, helping children with autism and other disorders! Congratulations to Alexander, and thank you all for participating!

  • People of the Book: The Ways of the Righteous

    People of the Book: The Ways of the Righteous

    “When I speak, I regret what I say, but when I am silent, I do not regret. And if I may regret my silence once, I regret speaking many times over.” —Gate 21: The Gate of Silence, The Ways of the Righteous Is it possible that The Ways of the Righteous, among the most influential works…

Visits to Synagogues in Bordeaux and Libourne (France); Another Open Letter to Jewish Participants in anti-Israel Protests re: Amsterdam; Conference Presentation on Sheptytsky and WW II

Fantastic Voyage of Discovery with Kosher River Cruises


A Difficult Conversation


Recent Conference Presentation in Toronto


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