Kol Nidrei is a legal declaration where we renounce our vows. Why would we usher-in the holiest day of the year with a dry legal declaration? Furthermore, why is this prayer said with such feeling and emotion? Rabbi Heschel Greenberg explains • Watch

In this powerful Rambam In-Depth session, Rabbi Heschel Greenberg unpacks Hilchos Bikkurim Perek Yud Bais Halacha Aleph — a seemingly simple law about the firstborn donkey (Peter Chamor) that reveals profound layers of halachic reasoning, separate mitzvos, and the brilliance of Rambam’s systematic mind • Read More, Watch

In this deep dive, Rabbi Heschel Greenberg uncovers one of the most elegant and profound explanations in all of Rambam’s writings. Why does the Rambam forbid a Kohen from seizing Terumah or Maaser — even with words? Why must it be taken with dignity? And how does this single characterization — that the Kohen is eating from Hashem’s table — solve one of the strongest questions Tosafot ever asked on Rashi regarding the prohibition of Tevel (untithed produce)? This is not just dry halachah. This is Rambam at his philosophical best: revealing the inner spiritual mechanics behind the mitzvah and answering a question that has bothered learners for centuries • Read More, Watch

In this focused 4-minute-40-second deep dive with Rabbi Heschel Greenberg, we unpack one of the most practical and controversial halachos in all of Hilchos Matnos Aniyim: Can someone take pei’ah (the poor man’s corner of the field) on behalf of a specific poor person? And what happens when a gizbar (community treasurer) tries to redirect tzedakah money that was mentally designated for poor people in another city? • Read More, Video

In this shiur, Rabbi Heschel Greenberg explores a fascinating and nuanced halacha from the Rambam, Hilchos Nezirus Perek Zayin Halacha Yud Gimmel. The scenario: a Nazir and a Kohein both encounter a Meis Mitzvah — an unattended corpse with no one else to bury it. Both are obligated to act, but only one should become Tamei. Who goes first? • Read More, Watch

What happens when cutting-edge medicine clashes with ancient rabbinic authority? In this concise yet profound exploration of Rambam’s Hilchos Shechita (Perek 10, Halacha 13), Rabbi Heschel Greenberg unpacks one of the most fascinating tensions in halachic reasoning: the status of a treifah (fatally defective animal or person) and when — or if — we rely on doctors • Read More, Watch