en_tn/dan/11/25.md

stir up his power and courage ... with a great army

"With a great army, he will become powerful and bold to attack the king of the South" or "He will gather a powerful army so he can boldly attack the king of the South"

will wage war

"will fight against him"

because of all the plots devised against him

AT: "because of all the plots that people devise against him" or "because people plan many ways to hurt him" (See: rc://en/ta/man/translate/figs-activepassive)

those who eat from the king's table

This refers to the king's advisors.

His army will be swept away like a flood

"His enemy will defeat his army." See how you translated a similar phrase in Daniel 11:20.

many of them will be killed

AT: "the enemy will kill many of his soldiers" or "many of his soldiers will die in the battle" (See: rc://en/ta/man/translate/figs-activepassive)

with their hearts set on evil against each other

This means that they want to harm each other.