Who said speak only when spoken to?

There is no one definitive source or person who originated the phrase "speak only when spoken to." It's a common adage that likely evolved over time and has been used in various contexts, often in situations where authority figures expect obedience and silence from subordinates.

Here are some possible origins and contexts:

* Military settings: This phrase has been used in the military for centuries, emphasizing the importance of discipline and following orders without question.

* Strict households: It was often used in families where children were expected to be seen and not heard.

* Slave societies: This phrase was likely used to enforce silence and obedience among enslaved people.

While the exact origin remains unclear, the phrase reflects a broader cultural understanding of power dynamics and the expectation of obedience from those deemed "inferior" or less powerful.