1 Chronicles 18:9

When King Tou of Hamath heard that David had defeated the entire army of Hadadezer king of Zobah,

Note Tou is a variant of Toi; also in verse 10; see 2 Samuel 8:9.

Now when Tou king of Hamath heard how David had smitten all the host of Hadarezer king of Zobah;

Note Tou: also called, Toi

When Tou king of Hamath heard that David had struck all the army of Hadadezer king of Zobah,

And when Tou king of Hamath heard that David had smitten all the host of Hadarezer king of Zobah,