יום חמישי, כ׳ תשרי תשפ״זThursday, October 1, 2026
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"According to the written sources, biblical and post-biblical, there was intense debate as to when Shavuot is celebrated and why."
The Koren Mesorat HaRav Siddur, a new Hebrew/English prayer book with commentary based on the teachings of Rabbi Joseph B. Soloveitchik, has just been published by Koren Publishers Jerusalem in partnership with the OU Press. This long-awaited prayer book presents for the very first time Rabbi Solovetichik’s insights on Jewish prayer.
September 25, 2026 
