1 Chronicles 19:16 in the World English Bible
When the Syrians saw that they were defeated by Israel, they sent messengers and called out the Syrians who were beyond the River, with Shophach the captain of the army of Hadadezer leading them.
Context
15 And when the children of Ammon saw that the Syrians were fled, they likewise fled before Abishai his brother, and entered into the city. Then Joab came to Jerusalem.
16 And when the Syrians saw that they were put to the worse before Israel, they sent messengers, and drew forth the Syrians that were beyond the river: and Shophach the captain of the host of Hadarezer went before them.
17 And it was told David; and he gathered all Israel, and passed over Jordan, and came upon 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.