Why was the world’s continued existence in danger before the giving of the Torah if Abraham had already observed the entire Torah?

This source-based Torah study examines: Why was the world’s continued existence in danger before the giving of the Torah if Abraham had already observed the entire Torah? It follows the canonical Hebrew discussion through the parasha and classical Jewish sources. This localized discovery layer is a concise summary rather than a full translation of the article; practical, halakhic, medical, legal, historical, mystical or empirical claims remain source-framed and subject to the canonical review status.