Hamath - This appears as an independent kingdom so late as the time of Senacherib Isaiah 37:13. But in the time of Nebuchadnezzar, both Hamath and Arpad appear to have been incorporated in the kingdom of Damascus Jeremiah 49:23.
Related Commentaries of 2 Samuel 8:9
2 Samuel 8:9
9 When Toi king of Hamath heard that David had smitten all the host of Hadadezer,