Jehu slew Joram king of Israel and Ahaziah of Judah at the same time.
"The History of Antiquity, Vol. II (of VI)"
Max Duncker
We see that Ahab's successors, Ahaziah and Joram, attempted to force Moab to submission by planting fortresses in the land; that they attempted to subjugate the Moabites from Ataroth, Nebo, and Jahaz.
"The History of Antiquity, Vol. II (of VI)"
Max Duncker
When this mode of warfare did not succeed, and the fortresses were destroyed, the great campaign was undertaken which in the end came to disaster, unless we were to place this campaign before the time when Joram built those fortresses.
"The History of Antiquity, Vol. II (of VI)"
Max Duncker