Discover what others are learning
Curated Torah sources across every topic, from classical texts to contemporary responsa.
Bishul on Shabbat: Cooking, Reheating, and Retention
Sources explore the melacha of bishul (cooking) on Shabbat, including the foundational prohibition of fire-kindling for food preparation, the laws of shehiyah (leaving food on heat before Shabbat), and chazarah (returning food to heat on Shabbat). The sources trace halakhic development from Talmudic principles through codified rulings on practical implementation and permitted conditions.
מלאכת אוכל נפש
Motion-Sensing Lights and Shabbat Restrictions
Sources address whether triggering a motion sensor that activates or deactivates lighting constitutes a violation of the melacha of kindling (or extinguishing), and how principles of intentionality, indirect causation, and Shabbat restrictions apply to such actions.
כָּל הָעוֹשֶׂה מְלָאכָה בְּשַׁבָּת חַיָּב עָלֶיהָ
The Laws and Rationale of Muktzeh
These sources explore the foundational principles and categories of muktzeh—the prohibition against moving certain objects on Shabbat. They present the biblical and rabbinic reasoning behind the laws, the theological purpose of distinguishing Shabbat through such restrictions, and the historical development of muktzeh doctrine across generations of Jewish scholarship.
אסרו חכמים לטלטל מקצת דברים בשבת כדרך שהוא עושה בחול
Electricity and Shabbat Observance
These sources explore the halakhic status of electricity on Shabbat by examining the biblical and rabbinic prohibitions against kindling fire and performing creative work. The texts establish the conceptual framework—from the explicit Torah ban on fire to the Rambam's definitions of prohibited labor—that later authorities apply when determining whether using electricity violates Shabbat law.
לֹא־תְבַעֲר֣וּ אֵ֔שׁ בְּכֹ֖ל מֹשְׁבֹֽתֵיכֶ֑ם
Shabbat as Nourishment for the Jewish Soul
These sources explore Shabbat as spiritual sustenance for the Jewish neshama, from the Torah's account of divine rest and renewal to rabbinic teachings on the additional soul granted on Shabbat, and Chassidic and philosophical perspectives on how Shabbat connects the soul to its divine source.
נְשָׁמָה יְתֵירָה
Safety Pins and Fastening on Shabbat
These sources address the permissibility of using safety pins and similar fasteners to secure garments on Shabbat. The discussion distinguishes between pins worn as genuine garment fasteners versus ornamental items, and evaluates whether the clasping mechanism constitutes prohibited melachot such as tying or building.
הקושר קשר של קיימא והוא מעשה אומן חייב
How Shabbat Transforms the Soul
These sources explore the profound spiritual and existential transformation that occurs when a person observes Shabbat. Drawing on rabbinic teachings about the extra soul received on Shabbat, kabbalistic insights into elevated consciousness, and the Hasidic understanding of spiritual restoration, the sources collectively describe Shabbat as a weekly opportunity for deep soul-renewal and reorientation toward transcendent purpose.
נְשָׁמָה יְתֵירָה
Muktzeh and Medicine on Shabbat
These sources address the rabbinic prohibition of muktzeh—moving objects set aside from use—as it applies to medicines and medical instruments on Shabbat. They establish that while items designated exclusively for medical purposes are generally muktzeh, the prohibition is suspended entirely when a person's life is in danger, making it a mitzvah to handle remedies and medical tools to save a life.
דְחוּיָה הִיא שַׁבָּת אֵצֶל סַכָּנַת נְפָשׁוֹת