The abstract noun "rage" can be expressed with the word "angry." It can be stated clearly that he would go out with his army. AT: "he will be very angry and will go out" or "he will become very angry and will go out with his army" (See: [[rc://en/ta/man/translate/figs-abstractnouns]] and [[rc://en/ta/man/translate/figs-explicit]])
# go out
To "go out" represents the action of attacking the enemy. (See: [[rc://en/ta/man/translate/figs-metonymy]])