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When the flesh presents thee with delights, then present thyself with dangers; where the world possesses thee with vain hopes, there possess thyself with true fear; when the devil brings thee oil, bring thou vinegar. The way to be safe is never to be secure.

Francis Quarles (1844). “Enchiridion Institutions, Essays and Maxims, political, moral & divine. Divided into four centuries. By Francis Quarles”, p.94
When the flesh presents thee with delights, then present thyself with dangers; where the world possesses thee with vain hopes, there possess thyself with true fear; when the devil brings thee oil, bring thou vinegar.