International Standard Version He'll encourage himself against the southern king by raising a large army. As a result, the southern king will mobilize for war with a large and powerful army, but he won't succeed because they will devise elaborate schemes against him.
American Standard Version And he shall stir up his power and his courage against the king of the south with a great army; and the king of the south shall war in battle with an exceeding great and mighty army; but he shall not stand; for they shall devise devices against him.
Young's Literal Translation 'And he stirreth up his power and his heart against the king of the south with a great force, and the king of the south stirreth himself up to battle with a very great and mighty force, and standeth not, for they devise devices against him,