Psalm 141:3
LORD, set a guard over my mouth; keep watch over the door to my lips.
Micah 7:5
Don't trust your friends, don't confide in a companion, watch what you say to your wife.
Psalm 39:1
I told myself, "I will keep watch over my tongue to keep from sinning. I will muzzle my mouth when the wicked are around."
Psalm 17:3-5
When you probe my heart, and examine me at night; when you refine me, you will find nothing wrong, for I have determined that I will not transgress with my mouth.
Psalm 34:13
Then keep your tongue from doing evil and your lips from spreading lies.
Psalm 71:8
My mouth is filled with your praise and your splendor daily.
James 1:26
If anyone thinks that he is religious and does not bridle his tongue, but instead deceives himself, his religion is worthless.
James 3:2
For all of us make many mistakes. If someone does not make any mistakes when he speaks, he is perfect and able to control his whole body.