Proverbs 10:19
When words abound, transgression is inevitable, but the one who restrains his words is wise.
James 3:2
For we all stumble in many ways. If someone does not stumble in what he says, he is a perfect individual, able to control the entire body as well.
James 1:19
Understand this, my dear brothers and sisters! Let every person be quick to listen, slow to speak, slow to anger.
Psalm 39:1
For the music director, Jeduthun; a psalm of David. I decided, "I will watch what I say and make sure I do not sin with my tongue. I will put a muzzle over my mouth while in the presence of an evil man."
Ecclesiastes 5:3
Just as dreams come when there are many cares, so the rash vow of a fool occurs when there are many words.
Proverbs 17:27-28
The truly wise person restrains his words, and the one who stays calm is discerning.
Ecclesiastes 10:13-14
At the beginning his words are foolish and at the end his talk is wicked madness,