2 Kings 8:20 in the King James Version
In his days Edom revolted from under the hand of Judah, and made a king over themselves.
Context
19 However, the LORD would not destroy Judah, for David his servant’s sake, as he promised him to give to him a lamp for his children always.
20 In his days Edom revolted from under the hand of Judah, and made a king over themselves.
21 Then Joram crossed over to Zair, and all his chariots with him; and he rose up by night and struck the Edomites who surrounded him with the captains of the chariots; and the people fled to their tents.