Discover what others are learning
Curated Torah sources across every topic, from classical texts to contemporary responsa.
Bitul in Kashrut Law and Spiritual Service
These sources explore bitul (nullification) as a foundational halachic principle governing prohibited substances mixed with permitted ones, alongside its spiritual meaning in divine service. The halachic sources establish quantitative and qualitative rules for when a forbidden item loses its status through mixture, while the chassidic and ethical sources reframe bitul as a character trait of self-nullification before God.
מִין בְּמִינוֹ — בְּמַשֶּׁהוּ
The Domestic Table as Sacred Space
Jewish sources establish the household table as a continuation of the Mishkan's table of showbread, linking domestic meals to Temple service through laws of respect, blessing, and the presence of bread. The table thus becomes a venue where divine blessing can rest and where ordinary eating is elevated to sacred practice.
שֻׁלְחָן דָּא אִיהוּ קַיְּימָא לְגוֹ בְּמַשְׁכְּנָא
Nullification of Forbidden Food in Mixtures
Jewish law permits certain forbidden foods to become nullified when mixed with permitted food, depending on the ratio and nature of the substances involved. These sources outline the principles of bitul b'rov (nullification in majority) and bitul b'shishim (nullification in sixty), establishing when a prohibited item dissolves into a permitted mixture.
מין במינו — במשהו
The Authority of Inherited Custom
These sources examine minhag avot—the binding force of practices passed down through generations and communities. They explore how established customs become obligatory for descendants, the relationship between communal tradition and halakhic law, and the conditions under which inherited observance must be preserved.
אִם אֵין נְבִיאִים הֵן — בְּנֵי נְבִיאִים
Bitul and Nullification in Kashrut Law
These sources establish the foundational principles of bitul—the nullification of prohibited food or taste—through quantitative and qualitative standards. The sources explain when a forbidden substance loses legal significance upon mixture with permitted food, including the sixty-to-one ratio and the distinction between absorbed taste and physical substance.
מִין בְּמִינוֹ בְּמַשֶּׁהוּ
The Sacred Table: From Mishkan to Home
These sources trace the spiritual significance of the table throughout Jewish tradition, from the golden Table of the Mishkan and Temple—which held the showbread before God continually—to the ordinary dining table in a Jewish home, which becomes sacred through Torah study and hospitality to the poor. Tanakhic passages establish the Temple Table as a central sacred vessel, while rabbinic teachings transform any family table into an altar-like space of spiritual service.
שְׁלשָׁה שֶׁאָכְלוּ עַל שֻׁלְחָן אֶחָד וְלֹא אָמְרוּ עָלָיו דִּבְרֵי תוֹרָה, כְּאִלּוּ אָכְלוּ מִזִּבְחֵי מֵתִים
Tefillin on Chol HaMoed: The Halakhic Dispute
Sources examine the central halakhic question of whether tefillin are worn during the intermediate days of Passover and Sukkot. The dispute turns on whether Chol HaMoed constitutes a time requiring tefillin, with medieval and later authorities offering differing positions and practical rulings based on the concept of multiple signs and festival sanctity.
שבת ויו״ט לאו זמן תפילין הן
Kohanim and Marriage to a Chalutzah
Jewish law prohibits a kohen from marrying a chalutzah (a woman who has undergone the chalitzah ceremony to release herself from levirate marriage). This prohibition applies in all times and circumstances, regardless of whether the chalitzah status is certain or doubtful.
כהן אסור בחלוצה מדרבנן
Blessing for Immersing Newly Acquired Dishes
The sources address the proper timing of the blessing recited when immersing newly purchased dishes in a mikveh, discussing whether the blessing should be said before entering the mikveh room, while standing in the water, or after immersion. They establish the general principle that blessings over mitzvot are recited immediately before performing the act, with guidance on what constitutes an acceptable proximity between blessing and action.
כׇּל הַמִּצְוֹת מְבָרֵךְ עֲלֵיהֶן עוֹבֵר לַעֲשִׂיָּיתָן
The Blessing for Immersing New Dishes
Sources address when and where the blessing on immersing new utensils in a mikveh should be recited, examining the tension between the principle that blessings precede their mitzvot and the practical constraints of reciting clearly in a mikveh setting.
כל המצוות מברך עליהן עובר לעשייתן
Summoning a Person to Beit Din
Sources address the procedures and rabbinic authority for summoning an individual to a Jewish court, including the process of repeated summonses, the role of court messengers, and the court's disciplinary powers when someone fails to appear or violates communal and religious standards.
כיצד מזמינים לדין ועל פי מי
The Laws of Kosher Locusts
These sources establish the biblical and rabbinic criteria for identifying permitted species of locusts, emphasizing both physical signs—four legs, four wings, and jumping appendages—and the requirement of a reliable oral tradition to determine which locusts may be eaten.
כל שיש לו ארבע רגלים וארבע כנפים