1 Chronicles 18:5 in the King James Version
And when the Syrians of Damascus came to help Hadarezer king of Zobah, David slew of the Syrians two and twenty thousand men.
Context
4 David took from him one thousand chariots, seven thousand horsemen, and twenty thousand footmen; and David hamstrung all the chariot horses, but reserved of them enough for one hundred chariots.
5 When the Syrians of Damascus came to help Hadadezer king of Zobah, David struck twenty-two thousand men of the Syrians.
6 Then David put garrisons in Syria of Damascus; and the Syrians became servants to David and brought tribute. The LORD gave victory to David wherever he went.