Cross reference
Proverbs 15:2
2 The tongue of the wise useth knowledge aright: but the mouth of fools poureth out foolishness.
Proverbs 12:23
23 A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.
Proverbs 15:28
28 The heart of the righteous studieth to answer: but the mouth of the wicked poureth out evil things.
Proverbs 13:16
16 Every prudent man dealeth with knowledge: but a fool layeth open his folly.
Isaiah 50:4
4 The Lord GOD hath given me the tongue of the learned, that I should know how to speak a word in season to him that is weary: he wakeneth morning by morning, he wakeneth mine ear to hear as the learned.
Ecclesiastes 10:12-13
12 The words of a wise man's mouth are gracious; but the lips of a fool will swallow up himself.
13 The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness.
Proverbs 25:11-12
11 A word fitly spoken is like apples of gold in pictures of silver.
12 As an earring of gold, and an ornament of fine gold, so is a wise reprover upon an obedient ear.
Proverbs 16:23
23 The heart of the wise teacheth his mouth, and addeth learning to his lips.
Proverbs 15:23
23 A man hath joy by the answer of his mouth: and a word spoken in due season, how good is it!
Psalms 59:7
7 Behold, they belch out with their mouth: swords are in their lips: for who, say they, doth hear?
Psalms 45:1
1 My heart is inditing a good matter: I speak of the things which I have made touching the king: my tongue is the pen of a ready writer.