Here "the sword" is a metonym that represents an enemy who is waiting to kill the evil man. Possible meanings are 1) he is worried that someone will murder him. Alternate translation: "he worries that someone is about to murder him" or 2) it is certain that he is going to be murdered. Alternate translation: "someone is waiting to murder him" (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-explicit]])