"Come ye spirits who tend my mortal thoughts, undress me here and fill me from head to toe, full of the most atrocious cruelty. Come thick night and wrap yourselves in the darkest smoke dark of hell, let not my knife see the wound it makes, nor the sky peep through the blanket of darkness." These lines are spoken in a soliloquy, calling for evil spirits to be bought upon her. Lady Macbeth could never kill Duncan as he reminded her of her father, showing that Macbeth had to fulfill Lady Macbeth's ambitions as well as her own