Proverbs 17:7 KJV
Excellent speech becometh not a fool: much less do lying lips a prince.
Proverbs 17:7, King James Version
In context
6 Children’s children are the crown of old men; and the glory of children are their fathers.
7 Excellent speech becometh not a fool: much less do lying lips a prince.
8 A gift is as a precious stone in the eyes of him that hath it: whithersoever it turneth, it prospereth.