Ecclesiastes 10:12
The words of a wise man's mouth are gracious; but the lips of a fool will swallow him up.
Luke 4:22
And all bore him witness, and wondered at the gracious words which proceeded out of his mouth. And they said, Is not this Joseph's son?
Proverbs 15:2
The tongue of the wise uses knowledge aright: but the mouth of fools pours out foolishness.
2 Samuel 1:16
And David said unto him, Your blood be upon your head; for your mouth has testified against you, saying, I have slain the LORD's anointed.
1 Kings 20:40-42
And as your servant was busy here and there, he was gone. And the king of Israel said unto him, So shall your judgment be; you have decided it.
Job 4:3-4
Behold, you have instructed many, and you have strengthened the weak hands.
Job 16:5
But I would strengthen you with my mouth, and the moving of my lips would relieve your grief.
Psalm 37:30
The mouth of the righteous speaks wisdom, and his tongue talks of justice.
Psalm 40:9-10
I have preached righteousness in the great congregation: lo, I have not restrained my lips, O LORD, you know.
Psalm 64:8
So they shall make their own tongue to fall upon themselves: all that see them shall flee away.
Psalm 71:15-18
My mouth shall show forth your righteousness and your salvation all the day; for I know not the limits thereof.
Psalm 140:9
As for the head of those that compass me about, let the mischief of their own lips cover them.
Proverbs 10:8
The wise in heart will heed commandments: but a prating fool shall fall.
Proverbs 10:10
He that winks with the eye causes trouble: but a prating fool shall fall.
Proverbs 10:13-14
In the lips of him that has understanding wisdom is found: but a rod is for the back of him that is void of understanding.
Proverbs 10:20-21
The tongue of the just is as choice silver: the heart of the wicked is of little worth.
Proverbs 10:31-32
The mouth of the just brings forth wisdom: but the perverse tongue shall be cut out.
Proverbs 12:13-14
The wicked is snared by the transgression of his lips: but the just shall escape from trouble.
Proverbs 12:18
There is one that speaks like the piercings of a sword: but the tongue of the wise brings health.
Proverbs 15:23
A man has joy by the answer of his mouth: and a word spoken in due season, how good is it!
Proverbs 16:21-24
The wise in heart shall be called prudent: and the sweetness of the lips increases learning.
Proverbs 18:6-8
A fool's lips enter into contention, and his mouth calls for blows.
Proverbs 19:5
A false witness shall not be unpunished, and he that speaks lies shall not escape.
Proverbs 22:11
He that loves pureness of heart and has grace on his lips, the king shall be his friend.
Proverbs 22:17-18
Bow down your ear, and hear the words of the wise, and apply your heart unto my knowledge.
Proverbs 25:11-12
A word fitly spoken is like apples of gold in settings of silver.
Proverbs 26:9
As a thorn goes up into the hand of a drunkard, so is a parable in the mouth of fools.
Proverbs 31:26
She opens her mouth with wisdom; and on her tongue is the law of kindness.
Matthew 12:35
A good man out of the good treasure of the heart brings forth good things: and an evil man out of the evil treasure brings forth evil things.
Luke 19:22
And he said unto him, Out of your own mouth will I judge you, you wicked servant. You knew that I was a severe man, taking up what I laid not down, and reaping what I did not sow:
Ephesians 4:29
Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers.
Colossians 4:6
Let your speech be always with grace, seasoned with salt, that you may know how you ought to answer every man.