In the time of Jehoram, Edom rebelled against Judah and set up its own king.
References for 2 Chronicles 21:8
So Jehoram went there with his officers and all his chariots. The Edomites surrounded him and his chariot commanders, but he rose up and broke through by night.
To this day Edom has been in rebellion against Judah. Libnah revolted at the same time, because Jehoram had forsaken the LORD, the God of his ancestors.
References for 2 Chronicles 21:10
He had also built high places on the hills of Judah and had caused the people of Jerusalem to prostitute themselves and had led Judah astray.
Jehoram received a letter from Elijah the prophet, which said: “This is what the LORD, the God of your father David, says: ‘You have not followed the ways of your father Jehoshaphat or of Asa king of Judah.
References for 2 Chronicles 21:12
But you have followed the ways of the kings of Israel, and you have led Judah and the people of Jerusalem to prostitute themselves, just as the house of Ahab did. You have also murdered your own brothers, members of your own family, men who were better than you.
References for 2 Chronicles 21:13
So now the LORD is about to strike your people, your sons, your wives and everything that is yours, with a heavy blow.
You yourself will be very ill with a lingering disease of the bowels, until the disease causes your bowels to come out.’ ”
References for 2 Chronicles 21:15
The LORD aroused against Jehoram the hostility of the Philistines and of the Arabs who lived near the Cushites.
References for 2 Chronicles 21:16
They attacked Judah, invaded it and carried off all the goods found in the king’s palace, together with his sons and wives. Not a son was left to him except Ahaziah, the youngest.
References for 2 Chronicles 21:17
After all this, the LORD afflicted Jehoram with an incurable disease of the bowels.