Does a Kohen who died and returned to life retain the sanctity of the priesthood?

This source-based Torah study examines the question: Does a Kohen who died and returned to life retain the sanctity of the priesthood? The canonical Hebrew discussion develops the issue through the weekly Torah portion and the sources cited there, preserving the distinctions, tensions, and practical implications of the original text. This localized discovery layer does not add any new halakhic, medical, legal, scientific, historical, theological, or empirical ruling or claim beyond the canonical Hebrew source.