In this moment of impending conflict, the Moabites were alerted to the approach of a formidable alliance of kings. The news of this coalition, consisting of the kings of Israel, Judah, and Edom, prompted a swift and comprehensive mobilization of their forces. Every man capable of bearing arms, from the youngest to the oldest, was called to duty and positioned along the border to defend their homeland. This action underscores the Moabites' resolve and the seriousness with which they regarded the threat.
The verse illustrates the common ancient practice of enlisting all able-bodied men in times of war, reflecting the communal responsibility to protect one's land and people. It also sets the stage for the ensuing battle, highlighting the tension and anticipation that precedes such a significant confrontation. The Moabites' readiness to defend themselves at all costs speaks to their courage and determination, qualities that resonate with the universal human spirit in the face of adversity.