And when all these kings were met together, they came and pitched together at the waters of Merom, to fight against Israel. The waters of Merom - Where these waters were, interpreters are not agreed. Whether they were the waters of the Lake Semechon, or the waters of Megiddo, mentioned Judges 5:19, cannot be easily determined. The latter is the more probable opinion.
Related Commentaries of Joshua 11:5
Joshua 11:5
5 And when all these kings were met together, they came and pitched together at the waters of Merom, to fight against Israel.