1 Chronicles 18:2-5
English Standard Version
3David also defeated Hadadezer king of Zobah-Hamath, as he went to set up his monument at the river Euphrates.
4And David took from him 1,000 chariots, 7,000 horsemen, and 20,000 foot soldiers. And David hamstrung all the chariot horses, but left enough for 100 chariots.
5And when the Syrians of Damascus came to help Hadadezer king of Zobah, David struck down 22,000 men of the Syrians.