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Curated Torah sources across every topic, from classical texts to contemporary responsa.
Honest Dealing in Commerce and Geneivat Da'at
These sources establish the halakhic prohibition against deception and misleading conduct in business transactions. They address the duty to disclose defects, avoid geneivat da'at (stealing one's mind), and speak truthfully to all buyers regardless of background.
אָסוּר לְרַמּוֹת אֶת בְּנֵי אָדָם בְּמִקָּח וּמִמְכָּר
Maimonides on Rabbinic Decrees
Sources explore the Rambam's treatment of divrei sofrim—rabbinic laws and protective enactments—as binding obligations within the halakhic system. The sources illustrate how rabbinic legislation functions as authoritative specification and reinforcement of Torah law across areas including blessings, Shabbat observance, and daily practice.
לַעֲשׂוֹת סְיָג לַתּוֹרָה
Tearing Kriah for Jerusalem's Ruins
Sources establish the obligation to tear one's garment (kriah) upon witnessing the destroyed cities of Judah and Jerusalem, along with the specific blessings recited for each sight. The halakhic framework addresses when the obligation applies, how the tear is performed, and the accompanying statements of mourning.
צִיּוֹן מִדְבָּר הָיָתָה יְרוּשָׁלִַם שְׁמָמָה וְקוֹרֵעַ
The Spiritual Significance of Right-Hand Precedence
These sources explore the religious and philosophical reasons for the common practice of honoring the right hand over the left in Jewish ritual and daily conduct. The texts discuss how this practice reflects deeper spiritual principles about the relationship between the intellectual and physical, the active and passive, and the primary and secondary aspects of human existence.
מפני שהיא קרוב לפה
The Proper Order for Putting On Shoes
Jewish law establishes a specific order for putting on shoes that honors the right side of the body while accounting for the practical matter of tying. The sources address both the sequence of donning each shoe and the sequence of tying them.
נוֹעֵל שֶׁל יָמִין תְּחִלָּה
Honoring the Elderly Beyond Torah Scholars
Sources examine the obligation to stand and show respect to elderly people, including those who are not Torah scholars and the disputed status of elderly non-Jews. The mitzvah of honoring the aged extends based on the wisdom acquired through years of life and witnessing God's works, with certain conditions regarding the elder's conduct.
אפילו זקן אשמאי הוא בכלל המצוה שראוי לכבדו
Yichud: Male Teachers and Young Female Students
Jewish law addresses the permissibility of seclusion between men and women, including in educational contexts. The sources examine age thresholds, the role of supervision, and how halacha evaluates whether a teacher-student relationship falls within prohibited isolation.
לא יתיחד אדם עם אשה
Private Tutoring of a Young Girl: Halakhic Boundaries
Sources address whether a man may teach a girl one-on-one in a private setting, examining the laws of seclusion (yichud) between men and women, the permissibility of instructing girls in Torah and mitzvot, and safeguards that apply when a girl reaches bas mitzvah age.
אסור להתייחד עם ערוה מהעריות בין זקנה בין ילדה
The Nature and Consequences of Mistakes
Jewish legal and ethical sources examine how mistakes are classified, their severity relative to intentional acts, and their practical consequences in halakhic contexts. The sources address when errors diminish or increase culpability, how mistakes early in a process compound over time, and the spiritual benefit of recognizing unintentional transgressions.
אֵין אָדָם טוֹעֶה וְלֹא כְּלוּם
Third-Party Oversight in Kashrut Business
Sources addressing when external supervision is required for kashrut even when the business owner is otherwise trustworthy or expert. The sources explore the distinction between personal observance and commercial operation, and establish halakhic frameworks for when reliance on an individual's integrity alone is insufficient.
כל מגמתו למעט בהוצאות ולא ישגיח כל כך על המצוה
Artificial Insemination in Jewish Law
These sources address the halakhic principles governing reproduction, fertility, and the prohibition against wasting seed, which form the foundational framework for evaluating assisted reproductive technologies in Jewish law. The sources span biblical narrative, Talmudic discussion, and codified rulings on procreation and marital obligations.
אָסוּר לְהַפְסִיד אֵיבְרֵי זֶרַע
Meat at a Siyum During the Nine Days
Sources addressing whether participants in a siyum masechet (completion of a Talmudic tractate) may eat meat and drink wine during the Nine Days of Av, and the distinctions between the general Nine Days period and the specific week containing Tisha B'Av.
אוכלין בשר ושותין יין, כל השייכים לסעודה