Verse 21

And when Joshua{H3091} and all Israel{H3478} saw{H7200} that the ambush{H693} had taken{H3920} the city,{H5892} and that the smoke{H6227} of the city{H5892} ascended,{H5927} then they turned again,{H7725} and slew{H5221} the men{H582} of Ai.{H5857}