the lips
Proverbs 10:11
The mouth of a righteous man is a well of life: but violence covereth the mouth of the wicked.
Proverbs 10:21
The lips of the righteous feed many: but fools die for want of wisdom.
Proverbs 15:7
The lips of the wise disperse knowledge: but the heart of the foolish doeth not so.
Proverbs 15:23
A man hath joy by the answer of his mouth: and a word spoken in due season, how good is it!
Proverbs 20:15
There is gold, and a multitude of rubies: but the lips of knowledge are a precious jewel.
Proverbs 26:3
A whip for the horse, a bridle for the ass, and a rod for the fool's back.
Exodus 10:12
And the LORD said unto Moses, Stretch out thine hand over the land of Egypt for the locusts, that they may come up upon the land of Egypt, and eat every herb of the land, even all that the hail hath left.
Isaiah 50:4
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.
Luke 4:22
And all bare him witness, and wondered at the gracious words which proceeded out of his mouth. And they said, Is not this Joseph's son?
a rod
Proverbs 10:10
He that winketh with the eye causeth sorrow: but a prating fool shall fall.
Proverbs 7:22
He goeth after her straightway, as an ox goeth to the slaughter, or as a fool to the correction of the stocks;
Proverbs 17:10
A reproof entereth more into a wise man than an hundred stripes into a fool.
Proverbs 26:3
A whip for the horse, a bridle for the ass, and a rod for the fool's back.
Proverbs 27:22
Though thou shouldest bray a fool in a mortar among wheat with a pestle, yet will not his foolishness depart from him.
Psalm 32:9
Be ye not as the horse, or as the mule, which have no understanding: whose mouth must be held in with bit and bridle, lest they come near unto thee.
understanding
Proverbs 6:32
But whoso committeth adultery with a woman lacketh understanding: he that doeth it destroyeth his own soul.