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Curated Torah sources across every topic, from classical texts to contemporary responsa.
Worms in Water and Other Liquids
These sources explore the halakhic treatment of worms and creeping creatures found in water and other liquids, including the biblical categories of שרץ המים, the distinction between creatures that remain in place versus those that separate from their source, and whether the rules applicable to water extend to other beverages.
שרצים הגדלים במים שבכלים שאינם נובעים מותרים
Wine Libated to Idols: Laws and Prohibitions
Yayin nesech—wine libated to or dedicated for idolatrous worship—is completely prohibited for benefit or consumption according to Jewish law. The sources trace the biblical foundation of wine-related prohibitions, the rabbinic development of distinctions between yayin nesech and stam yeinam (ordinary wine handled by non-Jews), and the practical halakhic rulings that govern contact, handling, and use of such wine.
יַיִן שֶׁנִּתְנַסֵּךְ לְעַכּוּ״ם אָסוּר בַּהֲנָיָה
Kashrut Laws for Uncertain Food Sources
These sources establish the halakhic principles governing the consumption of food whose preparation, handling, or origin cannot be reliably verified. They address testimony about food preparation, the status of food from untrusted sources, mixtures of permitted and forbidden substances, and the evidentiary standards required before eating potentially non-kosher food.
החשוד לדבר איסור אין לסמוך עליו בדברים הנאכלים
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
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
The Kashrut Status of the Peacock
Sources examine whether a peacock (tavus) may be eaten according to Jewish dietary law, discussing the identifying signs of kosher birds, the role of reliable tradition (mesorah) in determining permissibility, and the specific status of this bird across different rabbinic authorities and communities.
סִימָנֵי עוֹף טָהוֹר לֹא נִתְפָּרֵשׁ מִן הַתּוֹרָה
Gentiles and a Share in the World to Come
These sources explore whether non-Jews who observe ethical principles merit a share in Olam HaBa (the World to Come). The discussion centers on distinguishing between righteous gentiles and those who reject God, examining the conditions and scope of their reward in the afterlife.
חֲסִידֵי אֻמּוֹת הָעוֹלָם יֵשׁ לָהֶם חֵלֶק לָעוֹלָם הַבָּא
A Prayer Leader's Rights After Synagogue Merger
Sources addressing the halakhic status of an established shaliach tzibbur (prayer leader) when congregational structures change, including the principles governing when a prayer leader may be replaced and how communal reorganization affects established religious roles.
אין מסלקין חזן מאומנתו אא"כ נמצא בו פסול
Blessings on Bubble Tea With Pearls
Sources address how to apply the halakhic principles of primary and secondary foods (ikkar and tafel) to mixed beverages and edible solids consumed together. The blessing depends on whether the tapioca pearls are considered subordinate to the drink or an independent component requiring their own bracha.
כל שהוא עיקר ועמו טפיל מברך על העיקר ופוטר את הטפילה
Lizards in Jewish Law and Purity
These sources examine the halakhic classification of lizards and related crawling creatures (sheratzim) within Jewish law, including their status regarding ritual impurity, permitted uses of their hides, and their enumeration in the Torah's list of forbidden animals.
וְהָאֲנָקָה וְהַכֹּחַ וְהַלְּטָאָה
Identifying and Maintaining Kosher Foods
Sources establish the biblical categories of permitted and forbidden animals, fish, and birds, and explain the practical identifying signs (simanim) used to determine kosher status. The sources progress from Torah's foundational rules through rabbinic analysis and medieval codification into a comprehensive legal framework for keeping kosher.
סִימָנֵי בְּהֵמָה וְחַיָּה נֶאֶמְרוּ מִן הַתּוֹרָה
Why Kohanim Must Maintain the Altar Fire
Sources explore the halakhic requirement that kohanim continuously kindle and maintain fire on the altar despite the descent of heavenly fire. The texts address the relationship between divine miracle and human obligation, the spiritual purpose of sustained priestly service, and the distinction between miraculous and ordinary fire.
אֵשׁ תָּמִיד תּוּקַד עַל הַמִּזְבֵּחַ