'Fighting' in the Bible

Now all of Moab had heard that the kings had come up to fight against them, and all {who were fighting age and up} were called up, and they stood at the border.

The king of Aram was fighting with Israel, so he consulted with his officers, saying, "My camp is {at such and such a place}."

When [the] chief commander returned, he found the king of Assyria fighting against Libnah, for he had heard that he had departed from Lachish.