Easton's Bible Dictionary (1897)
A king of Hamath, who sent “Joram his son unto King David to salute him,” when he “heard that David had smitten all the host of Hadadezer” (2 Sam. 8:9, 10). Called Tou (1 Chr. 18:9, 10).
Smith's Bible Dictionary (1863)
(erring), king of Hamath on the Orontes, who, after the defeat of his powerful enemy the Syrian king Hadadezer by the army of David, sent his son Joram or Hadoram to congratulate the victory and do him homage with presents of gold and silver and brass.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
TO'I (wandering), king of Hamath, 2 Sam 8:9-10; called Tou in 1 Chr 18:9-10.
Hitchcock's Bible Names (1869)
who wanders