Around 1406 b.c., infantrymen gather in the arid staging grounds near the Jordan River to review military conscription laws. The heat of the eastern plains beats down on ranks of militia bracing for invasion. A priest stands before them to issue commands while men grip spear shafts and calculate the sheer physical toll of marching toward heavily fortified walls. Sweat stings the eyes as soldiers face the heavy dread of impending combat. The Most High promises to fight alongside them, offering solid ground to men shaken by the sight of enemy horses and chariots.
Israelite commanders establish the mechanical rules of engagement before entering the land of Canaan. They institute a strict draft policy operating on specific exemptions. A man who just built a house or planted a vineyard goes home to finish his labor. A soldier who recently betrothed a wife leaves the ranks. Anyone paralyzed by fear must depart to prevent panic from breaking the line of the infantry. When the army marches on a distant Gentile city, they first offer terms of peace. If the city refuses, the men construct siege works. This legal machinery balances national survival with the preservation of new households and basic agrarian economies.
The heavy iron axe serves as the absolute limit of military destruction. Commanders prohibit soldiers from cutting down fruit-bearing trees to build siege ramps. An army needs rations just as much as it needs timber to breach stone walls. Destroying an orchard sacrifices long-term sustenance for a short-term tactical advantage. Rational warfare demands that an invading force leave the engine of the civilian food supply intact. Men cannot hold a conquered land if they starve themselves in the process.
Do not chop down a bearing orchard to build a siege wall, because an army still has to eat when the fighting stops.
These military codes calibrated the boundaries of ancient warfare by protecting the agricultural foundation of a region. The strict prohibition against felling bearing timber stood as an early structural precedent in the laws of armed conflict.