Why was the tribe of Levi not drafted to fight alongside the other tribes?

This source-based Torah study examines: Why was the tribe of Levi not drafted to fight alongside the other tribes? It follows the canonical Hebrew discussion and the classical sources cited there, preserving the distinctions and review status of the original. This localized layer is for study and discovery only; it is not practical halakhic, legal, military, medical, safety or pastoral advice.