NET
2 It was reported to the family of David, “Syria has allied with Ephraim.” They and their people were emotionally shaken, just as the trees of the forest shake before the wind.
Darby
2 And it was told the house of David saying, Syria is allied with Ephraim. Then his heart and the heart of his people shook, as the trees of the forest are shaken with the wind.
KJV
2 And it was told the house of David, saying, Syria is confederate with Ephraim. And his heart was moved, and the heart of his people, as the trees of the wood are moved with the wind.