Authors:

I look upon the vulgar observation, 'That the devil often deserts his friends, and leaves them in the lurch,' to be a great abuse on that gentleman's character. Perhaps he may sometimes desert those who are only his cup acquaintance; or who, at most, are but half his; but he generally stands by those who are thoroughly his servants, and helps them off in all extremities, till their bargain expires.

Henry Fielding (1975). “The History of Tom Jones, A Foundling”, p.933, Wesleyan University Press
I look upon the vulgar observation, 'That the devil often deserts his friends, and leaves them in the lurch,' to be a great abuse on that gentleman's character. Perhaps he may sometimes desert those who are only his cup