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Siman 251 — No melachah on Erev Shabbos from Minchah onward

The shitah of the Alter Rebbe on the 5 seifim that codify the issur of doing melachah on Erev Shabbos from minchah onward. Application to the professional schedule and last-minute Shabbos preparations.

The 4 levels of study

LEVEL 01

רמת המתחילים

Foundation — Introduction

Pedagogical introduction: Hebrew text of the Mechaber and Mishnah Berurah, smooth English translation, key concepts explained, practical cases and summary.

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LEVEL 02

רמת הלמדן

Lamdan — Advanced Pilpul

In-depth pilpul: Talmudic sources, shitos of the Rishonim and Acharonim, foundational chakiros, classical machlokesin, practical nafka minos.

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LEVEL 03

חזרה וסיכום

Master Synthesis

Master synthesis: central axiom, hierarchy of concepts, decision trees, mnemonics, common pitfalls to avoid, summary chart.

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LEVEL 04

דעת הרב

Daas HaRav — Shitah of the Alter Rebbe

The Shulchan Aruch of the Alter Rebbe on this siman: 5 complete seifim and 1 Kuntres Acharon entry. Strength and originality of the Alter Rebbe's psak, chiddush unique to the Rav, sichos and igros of the Rebbe that illuminate the topic, practical conduct le-ma'aseh.

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