'Be Not Afraid' in the Bible

And he said, Hearken ye, all Judah, and ye inhabitants of Jerusalem, and thou king Jehoshaphat, Thus saith the LORD to you, Be not afraid nor dismayed by reason of this great multitude; for the battle is not yours, but God's.

Be strong and courageous, be not afraid nor dismayed for the king of Assyria, nor for all the multitude that is with him: for there are more with us than with him: