But if you go, be gone! Be strong in battle! Even so, God shall make you fall before the enemy; for God has power to help and to overthrow."
2 Chronicles 25:8
Surrounding context
25:7 But a man of God came to him, saying, "O king, do not let the army of Israel go with you, for the LORD is not with Israel--not with any of the children of Ephraim.
25:8 But if you go, be gone! Be strong in battle! Even so, God shall make you fall before the enemy; for God has power to help and to overthrow."
25:9 Then Amaziah said to the man of God, "But what shall we do about the hundred talents which I have given to the troops of Israel?" And the man of God answered, "The LORD is able to give you much more than this."