God will fight for you, and he alone will do the work; you need not strike a stroke.
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.