Proverbs 15:2
The tongue of the wise uses knowledge rightly, but the mouth of fools pours out foolishness.
Proverbs 12:23
A wise man conceals knowledge, but the heart of fools cries out foolishness.
Proverbs 13:16
Every wise one deals with knowledge, but a fool lays open his folly.
Proverbs 15:28
The heart of the righteous studies to answer, but the mouth of the wicked pours out evil things.
Psalm 45:1
To the Chief Musician. Concerning the Lilies, for the sons of Korah, a contemplation; A Song of Loves. My heart is overflowing with a good matter; I speak of my works to the King; my tongue is the pen of a ready writer.
Psalm 59:7
Behold, they bellow out with their mouth; swords are in their lips; for they say, Who hears?
Proverbs 15:23
A man has joy by the answer of his mouth, and a word in due season, how good it is!
Proverbs 16:23
The heart of the wise teaches his mouth, and adds learning to his lips.
Proverbs 25:11-12
A word fitly spoken is like apples of gold in pictures of silver.
Ecclesiastes 10:12-13
The words of a wise mouth are gracious; but the lips of a fool will swallow him.
Isaiah 50:4
The Lord Jehovah has given Me the tongue of the learned, to know to help the weary with a word. He wakens morning by morning, He wakens the ear to hear as the learned.