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Siman 247 — Sending a Letter or Item via a Non-Jewish Carrier

The Alter Rebbe's shitah on the 12 seifim that codify the strict conditions for entrusting a letter, parcel, or item to a non-Jew who will carry it on Shabbos — with direct application to the postal and delivery services of our day.

The 4 levels of study

LEVEL 01

רמת המתחילים

Foundation — Introduction

Pedagogical introduction to the six seifim of the Mechaber: Hebrew text, clear English rendering, three key concepts (ketzitzah, ada'ata de-nafshei, keviyus bei doar), and five modern case studies (postal services, Amazon, courier delivery).

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LEVEL 02

רמת הלמדן

Lamdan — Advanced Pilpul

In-depth pilpul: the sugya in Shabbos 19, the machlokes Rashi–Rambam–Rosh on the interpretation of the baraisa, three readings of ketzitzah, the foundational חקירה on ada'ata de-nafshei, and practical נפקא מינות.

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LEVEL 03

חזרה וסיכום

Master Synthesis

Structured synthesis: the axiom of ketzitzah, the K-A-K mnemonic (Ketzitzah · Ada'ata · Keviyus), decision tree, five pitfalls to avoid, Mechaber vs. Rema comparison table, and five practical guidelines.

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LEVEL 04

דעת הרב

Daat HaRav — Shitah of the Alter Rebbe

The Shulchan Aruch HaRav on this siman: all 12 seifim complete and 2 entries of Kuntres Acharon. The strength and originality of the Alter Rebbe's psak, his own chiddush, sichos and igros of the Rebbe that illuminate the topic, and conduct למעשה.

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