Proverbs 13:3
He that keeps his mouth keeps his life: but he that opens wide his lips shall have destruction.
Proverbs 21:23
Whosoever keeps his mouth and his tongue keeps his soul from troubles.
Proverbs 12:13
The wicked is snared by the transgression of his lips: but the just shall escape from trouble.
Proverbs 18:7
A fool's mouth is his destruction, and his lips are the snare of his soul.
Proverbs 18:21
Death and life are in the power of the tongue: and they that love it shall eat the fruit thereof.
Psalm 39:1
[To the Chief Musician. To Jeduthun. A Psalm of David.] I said, I will take heed to my ways, that I sin not with my tongue: I will keep my mouth with a bridle, while the wicked are before me.
Proverbs 10:19
In the multitude of words there lacks not sin: but he that refrains his lips is wise.
Proverbs 20:19
He that goes about as a talebearer reveals secrets: therefore associate not with him who flatters with his lips.
Matthew 12:36-37
But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.
James 1:26
If any man among you seems to be religious, and bridles not his tongue, but deceives his own heart, this man's religion is vain.
James 3:2-12
For in many things we all offend. If any man offend not in word, the same is a perfect man, and able also to bridle the whole body.