Proverbs 18:6 in the King James Version
A fool’s lips enter into contention, and his mouth calleth for strokes.
Context
5 To be partial to the faces of the wicked is not good, nor to deprive the innocent of justice.
6 A fool’s lips come into strife, and his mouth invites beatings.
7 A fool’s mouth is his destruction, and his lips are a snare to his soul.