In Shakespeare's time, the powers of evil were thought to be absolutely real; to most people Hell was an actual place and the Devil a constant threat to their souls. In particular there was a ...

Evidence I have no spur / To prick the sides of my intent, but only / Vaulting ambition, which o'erleaps itself And falls on th'other -- / [Enter Lady Macbeth] / How now? What news? (Act 1 Scene 7) ...