Why Did Joseph's Brothers Need to Remove His Coat Before Throwing Him into the Pit?

This source-based Torah study examines the question: Why Did Joseph's Brothers Need to Remove His Coat Before Throwing Him into the Pit? It follows the canonical Hebrew discussion through the parasha and classical Jewish sources. This localized layer is a concise discovery summary rather than a full translation of the article body; practical or historical claims remain source-framed and subject to the canonical review status.