ProverbPerseveranceEnglish origin

He would not lend his knife to the devil to stab himself.

Meaning: Even the self-interested refuse to enable their own destruction, showing that survival instinct transcends all other considerations.

Origin: Recorded in A Dictionary of English Proverbs and Proverbial Phrases, an undated collection published in London by Whittaker & Co. around 1880 and credited to Thomas Preston. Its earlier history hasn't been traced.

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