2 Chronicles 20:15-19 NLT

15 He said, “Listen, all you people of Judah and Jerusalem! Listen, King Jehoshaphat! This is what the says: Do not be afraid! Don’t be discouraged by this mighty army, for the battle is not yours, but God’s.
16 Tomorrow, march out against them. You will find them coming up through the ascent of Ziz at the end of the valley that opens into the wilderness of Jeruel.
17 But you will not even need to fight. Take your positions; then stand still and watch the ’s victory. He is with you, O people of Judah and Jerusalem. Do not be afraid or discouraged. Go out against them tomorrow, for the is with you!”
18 Then King Jehoshaphat bowed low with his face to the ground. And all the people of Judah and Jerusalem did the same, worshiping the .
19 Then the Levites from the clans of Kohath and Korah stood to praise the , the God of Israel, with a very loud shout.