Do we but find the tyrant’s power to-night,
Let us be beaten, if we cannot fight.

– William Shakespeare

Macbeth, Act 5, Scene 5. Duncan’s brother and Malcolm’s uncle Siward has words for encouragement for Malcolm in the upcoming battle with Macbeth’s forces. Siward is the leader of the English troops sent by King Edward. He is hoping for a qick victory against Macbeth.