1 Chronicles 19:18 in the King James Version
But the Syrians fled before Israel; and David slew of the Syrians seven thousand men which fought in chariots, and forty thousand footmen, and killed Shophach the captain of the host.
Context
17 David was told that, so he gathered all Israel together, passed over the Jordan, came to them, and set the battle in array against them. So when David had put the battle in array against the Syrians, they fought with him.
18 The Syrians fled before Israel; and David killed of the Syrian men seven thousand charioteers and forty thousand footmen, and also killed Shophach the captain of the army.
19 When the servants of Hadadezer saw that they were defeated by Israel, they made peace with David and served him. The Syrians would not help the children of Ammon any more.