Question: Where did the saying man best friend come from?

context: "Man's best friend" is a common phrase about domestic dogs, referring to their millennia-long history of close relations, loyalty, and companionship with humans. The first recorded use of a related phrase is by Frederick the Great of Prussia. It was likely popularized by its use in a poem by Ogden Nash and has since become a common colloquialism.
question: What was the first instance of the saying man's best friend?
short_answers: Frederick the Great of Prussia
context: No context provided
question: Where did the popularity of the saying man's best friend come from?
short_answers: a poem by Ogden Nash

Answer: "Man's best friend" is a common phrase used to describe domestic dogs, referring to their millennia-long history of close relations, loyalty, friendship, and companionship with humans. The first recorded use of a related phrase is by Frederick the Great of Prussia. It was likely popularized by its use in a poem by Ogden Nash and has since become a common colloquialism.