LADY MACBETH: Yet here’s a spot.
Out, damned spot! out, I say!–One: two: why,
then, ’tis time to do’t.–Hell is murky!–Fie, my
lord, fie! a soldier, and afeard? What need we
fear who knows it, when none can call our power to
account?–Yet who would have thought the old man
to have had so much blood in him.
The thane of Fife had a wife: where is she now?

Macbeth - William Shakespeare - Lady Macbeth Monologue Act5 Sc1