2 Kings 3:8

3:8 He then asked, “Which invasion route are we going to take?” Jehoram answered, “By the road through the Desert of Edom.”

2 Kings 9:14

9:14 Then Jehu son of Jehoshaphat son of Nimshi conspired against Joram.

Jehu the Assassin

Now Joram had been in Ramoth Gilead with the whole Israelite army, guarding against an invasion by King Hazael of Syria.