the king of Jerusalem one the king of Hebron one
That is what they did. They brought the five kings of Jerusalem, Hebron, Jarmuth, Lachish, and Eglon to Joshua out of the cave.
Therefore Adoni-zedek king of Jerusalem sent word to Hoham king of Hebron, Piram king of Jarmuth, Japhia king of Lachish, and Debir king of Eglon, saying,
the king of Jarmuth one the king of Lachish one