Fire burn, and cauldron bubble.
Macbeth. Act iv. Sc. 1.
Eye of newt and toe of frog,
Wool of bat and tongue of dog.
Macbeth. Act iv. Sc. 1.
By the pricking of my thumbs,
Something wicked this way comes.
Open, locks,
Whoever knocks!
Macbeth. Act iv. Sc. 1.