All the souls, i.e. the human souls; for all the cattle they had for a prey.
Related Commentaries of Joshua 10:30
Joshua 10:30
30 And the LORD delivered it also, and the king thereof, into the hand of Israel; and he smote it with the edge of the sword, and all the souls that were therein; he let none remain in it; but did unto the king thereof as he did unto the king of Jericho.