International Standard Version The king of Israel went out and attacked the cavalry and chariots and killed the Arameans in a massive victory.
American Standard Version And the king of Israel went out, and smote the horses and chariots, and slew the Syrians with a great slaughter.
Young's Literal Translation and the king of Israel goeth out, and smiteth the horses, and the charioteers, and hath smitten among the Aramaeans a great smiting.