2 Kings 8:20-22

20In his days Edom revolted from the rule of Judah and set up aa king of their own. 21Then Joram
 Joram is an alternate spelling of Jehoram (the son of Jehoshaphat) as in verse 16; also verses 23, 24
passed over to Zair with all his chariots and rose by night, and he and his chariot commanders struck the Edomites who had surrounded him, but his army cfled home.
22 dSo Edom revolted from the rule of Judah to this day. Then eLibnah revolted at the same time.

2 Chronicles 25:11-12

11But Amaziah took courage and led out his people and went to the fValley of Salt and struck down g10,000 men of Seir. 12The men of Judah captured another 10,000 alive and took them to the top of a rock and threw them down from the top of the rock, and they were all dashed to pieces.
Copyright information for ESV