For the battle is not your's, but God's— For the battle will not be your's, but God's. Houbigant.
Related Commentaries of 2 Chronicles 20:15
2 Chronicles 20:15
15 And he said, Hearken ye, all Judah, and ye inhabitants of Jerusalem, and thou king Jehoshaphat, Thus saith the LORD unto you, Be not afraid nor dismayed by reason of this great multitude; for the battle is not yours, but God's.