Shared ground
The text presents a political break: Edom throws off Judah’s control and installs its own king (v.8). Jehoram responds with a rapid military move involving commanders and chariots (v.9). The battle description highlights danger—Edom’s forces surround him—and a nighttime strike that gets Jehoram out of that situation, including a blow against chariot leadership (v.9). The outcome is clear: Edom’s revolt remains in place “to this day,” and Libnah also rebels (v.10).
Just as clear is the narrator’s moral explanation: these losses are linked to Jehoram “forsaking Yahweh, the God of his fathers” (v.10). That connection is part of how Chronicles interprets national stability and leadership.
Where interpretation differs (only where needed)
Some readers treat Jehoram’s night action as a genuine victory that nevertheless fails to re-establish long-term control. Others read it mainly as a breakout—an escape from encirclement—rather than a real defeat of Edom.
Some also differ on how to understand “because he had forsaken Yahweh” (v.10). One view hears it as a direct cause claim about these specific revolts. Another view hears it as the narrator’s theological framing of the era: Jehoram’s unfaithfulness sets the stage for unraveling, without claiming a simple one-to-one link between one sin and one event.
Why the disagreement exists
Verse 9 reports a successful nighttime strike but does not say Judah re-subdued Edom. Verse 10 immediately states that Edom stayed in revolt, which forces interpreters to ask what kind of “success” verse 9 describes. Likewise, the reason clause in verse 10 is explicit, but the text does not spell out how immediate or mechanically direct the cause-and-effect is meant to be.
What this passage clearly contributes
Chronicles ties political fragmentation to covenant unfaithfulness: when the king abandons Yahweh, control weakens at the borders (Edom) and even within Judah’s sphere (Libnah). The passage also shows how the Chronicler reads history from a later vantage point (“to this day”), emphasizing that some losses were not temporary setbacks but lasting reversals.