NET

16 When the Arameans realized they had been defeated by Israel, they sent for reinforcements from beyond the Euphrates River, led by Shophach the commanding general of Hadadezer’s army.

Darby

16 And when the Syrians saw that they were routed 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.

KJV

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.