Proverbs 13:3 in the King James Version
He that keepeth his mouth keepeth his life: but he that openeth wide his lips shall have destruction.
Context
2 By the fruit of his lips, a man enjoys good things, but the unfaithful crave violence.
3 He who guards his mouth guards his soul. One who opens wide his lips comes to ruin.
4 The soul of the sluggard desires, and has nothing, but the desire of the diligent shall be fully satisfied.