Shared ground
This scene is about control of a battlefield situation. Five enemy kings flee and hide in a cave at Makkedah. Joshua has the cave sealed with large stones and guarded, but he treats the kings as a contained problem that can wait. The urgent issue is the fleeing army: Israel is told to keep chasing, hit the rear ranks, and stop survivors from reaching fortified towns.
The narrator also connects Israel’s tactical advantage to divine action: “Yahweh your God has delivered them into your hand” (v.19). That is an explicit claim in the text, not just an implication.
Where interpretation differs
Two phrases drive most of the debate.
First, “until they were consumed” (v.20). Some read it as near-total battlefield destruction with only a small remainder escaping. Others read it as common war language meaning “decisively defeated,” even if many survived, with “the remnant” describing those who managed to reach the safety of city walls.
Second, “none moved his tongue against any of the children of Israel” (v.21). Some take it as literal silence from enemies and locals after a stunning victory. Others see it as an idiom: no one dared threaten, accuse, or harass Israel as they returned to camp.
Why the disagreement exists
The passage itself uses compressed battle reporting. It combines absolute-sounding phrases (“consumed,” “made an end of killing… with a very great slaughter”) with a clear qualifier (“the remnant… entered into the fortified cities”). That pushes interpreters to ask how the strongest language relates to the survival of some opponents. Also, v.21 uses a vivid expression that can be read either literally or as a set phrase for “no opposition.”
What this passage clearly contributes
This unit shows Joshua prioritizing momentum: contain the kings, but do not pause the pursuit. It highlights the strategic role of fortified cities in this world—if survivors reach walls, resistance can continue. It also reinforces a recurring claim in Joshua that Israel’s battlefield successes are attributed to Yahweh’s giving the enemy into Israel’s hand, while still describing real military actions (pursuit, striking the rear, preventing retreat).