Proverbs 10:19
Sin does not hide from a multitude of words. The wise controls his lips.
James 3:2
We all stumble in many things. If any do not stumble in word, he is a perfect man, able to restrain (control) the whole body.
James 1:19
You know this, my beloved brothers. But let every man be swift to hear, slow to speak, and slow to anger.
Psalm 39:1
([Psalm of David]) I said: I will guard my ways that I may not sin with my tongue. I will guard my mouth as with a muzzle while the wicked are in my presence.
Ecclesiastes 5:3
Dreams come with many efforts, trials and concerns. Fools speak with too many words.
Proverbs 17:27-28
The man with knowledge restrains his words. A man of understanding has a quiet spirit.
Ecclesiastes 10:13-14
The beginning of the words of his mouth is foolishness. The result of his talk is mischievous madness.