This verse highlights the reign of King Jehoram of Israel, who succeeded his father Ahab. Despite his wickedness, God allowed Jehoram to rule over Israel for a time. The verse sets the stage for the events that follow in the chapter, including the alliance between Israel, Judah, and Edom to fight against Moab. It serves as a reminder of God's sovereignty over the affairs of nations, even when leaders are unrighteous. Ultimately, the passage foreshadows the consequences of Jehoram's actions and the importance of seeking God's guidance in all endeavors.