Proverbs 18:7 in the King James Version
A fool’s mouth is his destruction, and his lips are the snare of his soul.
Context
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.
8 The words of a gossip are like dainty morsels: they go down into a person’s innermost parts.