Political tension in Shechem reaches a boiling point when the local leadership learns of a public rebellion. Zebul, the city's governor, serves as the official representative of the government under Abimelech's direct authority [אברבנאל]. While he holds this high office, his exact background remains uncertain, leaving it unclear whether he is originally from the people of Shechem himself [ביאור שטיינזלץ].
When Zebul hears the defiant words of Gaal son of Eved, his immediate response is one of intense anger [ביאור שטיינזלץ]. However, this fury does not remain a mere emotional outburst; it quickly fuels a calculated, strategic plan. Zebul realizes that Gaal and his brothers are actively inciting the residents to revolt, effectively creating a form of siege designed to prevent Abimelech from entering the city.
Recognizing the severity of the threat, Zebul takes immediate steps to summon Abimelech from his residence to confront the uprising. Because Gaal has publicly insulted Abimelech and openly called for his overthrow, the only way for the ruler to restore his honor is to engage the rebels in a direct, head-on battle [אברבנאל].