Bible Dictionaries
Tweedledum and Tweedledee

Webster's Dictionary

Two things practically alike; - a phrase coined by John Byrom (1692-1793) in his satire "On the Feuds between Handel and Bononcini."

Bibliography Information
Webster, Noah. Entry for 'Tweedledum and Tweedledee'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/tweedledum-and-tweedledee.html. 1828.