the Edomites revolted. Thus fulfilling Genesis 27:40. Compare 2 Kings 8:20; 2 Kings 8:9 went forth with his princes. Compare 2 Kings 8:21. They went to Zair.
Related Commentaries of 2 Chronicles 21:8
2 Chronicles 21:8
8 In his days the Edomites revolted from under the dominionb of Judah, and made themselves a king.