A frequent misinterpretation portrays this verse as a blanket endorsement of deception or ambush tactics in all forms of warfare, ignoring its specific context as a divinely commanded holy war against idolatrous nations under judgment; others wrongly assume it describes total evacuation of all inhabitants including non-combatants, when 'man' refers primarily to armed men, or use it to justify indiscriminate violence without recognizing the unique covenantal and theocratic framework of Israel's conquest.
Joshua 8:17
King James Version (1769)
17 And there was not a man left in Ai or Beth–el, that went not out after Israel: and they left the city open, and pursued after Israel.
Joshua 8:17 depicts the complete commitment of Ai's and Bethel's fighting men in pursuing the feigned retreat of Israel's army, leaving their cities undefended as part of God's orchestrated ambush strategy for victory. This highlights the effectiveness of obedience to divine instructions in battle, the vulnerability created by overconfident pursuit, and God's sovereignty in granting Israel triumph over Canaanite strongholds as fulfillment of His covenant promises.