WHO said: "Norway himself, with terrible numbers,/ assisted by that most disloyal traitor,/ the Thane of Cawdor, began small conflict,/ till that Bellona's bridegroom, lapped in proof,/ confronted him with self-comparisons,/ point against point,"

Ross says this in response to Duncan's questioning. He notes that the King of Norway is leading an enormous army against against Macbeth's men, and that Macbeth met his attack man to man (or shot to shot), as if he were married to the Goddess of War.... in the end, Macbeth was victorious.