Wisdom in the heart of man is like deep water, but a man of understanding will draw it out.
They search out injustice, saying, We have finished hiding a hidden plot. Yea, the inward part of man and the heart are deep.
The words of a man's mouth are like deep waters; the fountain of wisdom is like a flowing stream.
The lazy one will not plow; after the autumn he shall beg in harvest and have nothing.
Most men will proclaim each his own goodness, but a faithful man who can find?
For who among men knows the things of a man except the spirit of man within him? So also no one knows the things of God except the Spirit of God.