Iron sharpeneth iron; so a man sharpeneth the countenance of his friend.

The words of a talebearer are as wounds, and they go down into the innermost parts of the belly.

As an earring of gold, and an ornament of fine gold, so is a wise reprover upon an obedient ear.

A wise man is strong; yea, a man of knowledge increaseth strength.

Apply thine heart unto instruction, and thine ears to the words of knowledge.

The eyes of the Lord preserve knowledge, and he overthroweth the words of the transgressor.

The horse is prepared against the day of battle: but safety is of the Lord.

Counsel in the heart of man is like deep water; but a man of understanding will draw it out.

The fear of the Lord tendeth to life: and he that hath it shall abide satisfied; he shall not be visited with evil.

The words of a man’s mouth are as deep waters, and the wellspring of wisdom as a flowing brook.