Ammonite forces surround the settlement of Jabesh-gilead east of the Jordan River. Their commander demands the right eye of every defending man in exchange for a peace treaty. This specific mutilation destroys depth perception and makes a man unable to aim a bow or throw a spear from behind a shield. The defenders buy seven days of time to find a military commander willing to fight. Messengers cross the river valley to the central highlands carrying the ultimatum.
Saul receives the message in Gibeah while driving cattle behind a wooden plow. The central highlands in the late 11th century b.c. require heavy animal labor to turn the rocky limestone soil. The agrarian response is immediate and violent. Saul slaughters two plow oxen and hacks them into pieces with an iron blade. Couriers distribute the bloody joints across the hill country as a direct threat to any man who refuses to join the march.
A militia gathers at the mud-brick ruins of Bezek on the road descending toward the Jordan rift. The force organizes into three distinct assault companies. They march roughly 15 miles under cover of darkness to reach the Ammonite camp before dawn. The surprise attack fractures the siege line during the morning watch. The slaughter continues until midday heat forces the survivors to scatter.
Blood in the soil binds a fractured people into a functioning state.
The decisive victory solidifies military authority over the disparate highland tribes. Samuel directs the armed host south to the ancient stone circles at Gilgal. Animal sacrifices consecrate the transition of power under the open sky. Saul steps out of the agricultural fields and assumes the role of a legitimate Iron Age monarch. The immediate threat of Ammonite expansion ends in the dirt of the lower river valley.