King James Version
And when all the kings that were servants to Hadarezer saw that they were smitten before Israel, they made peace with Israel, and served them. So the Syrians feared to help the children of Ammon any more.English Standard Version
And when all the kings who were servants of Hadadezer saw that they had been defeated by Israel, they made peace with Israel and became subject to them. So the Syrians were afraid to save the Ammonites anymore.New International Version
When all the kings who were vassals of Hadadezer saw that they had been defeated by Israel, they made peace with the Israelites and became subject to them. So the Arameans were afraid to help the Ammonites anymore.