Double, double toil and trouble; Fire burn and caldron bubble. Fillet of a fenny snake, In the caldron boil and bake; Eye of newt and toe of frog, Wool of bat and tongue of dog, Adder’s fork and blind-worm’s sting, Lizard’s leg and howlet’s wing, For a charm of powerful trouble, Like a hell-broth boil and bubble.

The complete play translated into plain English. It’s 11th century Scotland. Macbeth, Thane of Glamis, is one of King Duncan’s … More