Why did Isaac bless Jacob that the blessings should come repeatedly rather than all at once?

This source-based Torah study examines: Why did Isaac bless Jacob that the blessings should come repeatedly rather than all at once? 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.