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Curated Torah sources across every topic, from classical texts to contemporary responsa.
Morning Handwashing: Remaining in Bed
Jewish law addresses whether one who has awakened in the morning may remain lying in bed before performing the ritual washing of hands (netilat yadayim). Sources discuss the obligation to wash promptly upon waking, the spiritual concerns associated with delay, and the practical parameters of this requirement.
אַף־עַל־פִּי שֶׁמִּדִּין הַתַּלְמוּד אֵין צָרִיךְ לִטֹּל יָדָיו תֵּכֶף וּמִיָּד
The Laws of Other Primary Sources of Impurity
These sources examine the category of other primary sources of ritual impurity (abot hatumah) beyond corpse impurity, including creeping creatures, seminal emissions, and sacred writings. They trace the biblical foundations, rabbinic applications, and the mechanisms by which these sources transmit impurity to people, vessels, and consecrated items.
אֲבוֹת הַטֻּמְאוֹת, הַשֶּׁרֶץ, וְשִׁכְבַת זֶרַע, וּטְמֵא מֵת
Bloodstains on Colored Garments and Minimum Size
These sources address the halakhic treatment of bloodstains found on colored clothing, including why colored garments receive leniency in stain assessment and what minimum measure (shiur gris) a stain must reach to create ritual prohibitions. The sources examine both the Torah-based and rabbinically-ordained aspects of these laws.
לא גזרו על הכתם אלא אם כן יש בו כגריס ועוד
The Paradox of the First Pure Person in Parah Adumah
Sources address the logical paradox of how the initial person required to handle the ashes of the red heifer can achieve purity when the parah adumah itself is needed to purify those who are impure. Classical sources present this as a divine decree (chok) that transcends human reasoning.
חֻקָּה חָקַקְתִּי גְּזֵרָה גָּזַרְתִּי
Jewish Practice of Birthday Celebration
Sources examine whether and how Jews should mark their birthdays, balancing concerns about imitating non-Jewish customs with the halachic principles of gratitude for personal miracles and spiritual renewal. The discussion spans biblical, rabbinic, and hasidic perspectives on commemorating one's birth.
אֵין הוֹלְכִין בְּחֻקּוֹת הָעוֹבְדֵי כּוֹכָבִים
Posthumous Reproduction and Halakhic Status
These sources address the halakhic framework for children born through non-standard reproductive means, the foundational principle that a deceased man has a Torah-recognized interest in progeny, and the legal status of sperm and paternity in unusual circumstances. Together they provide the classical and contemporary Jewish legal context for evaluating posthumous assisted reproduction.
לֹא יִבָּטֵל אָדָם מִפְּרִיָּה וּרְבִיָּה
Rabbeinu Gershom's Ban on Polygamy
Sources examine whether Rabbeinu Gershom's cherem against polygamy was intended to expire after a thousand years or remains permanently binding on Ashkenazic Jewish communities. The discussion traces the ban's origins, its codification in medieval halakhic literature, and debates over its permanence and exceptions.
חרם רבינו גרשום על נישואי אישה שנייה