For who of men knows the things of men except the spirit of man in him? so also the things of God no one knows, except the Spirit of God.
Shalt thou hear in the consultation of God? and wilt thou reserve wisdom to thyself?
The heart will know the bitterness of its soul, and in its joys the stranger shall not mingle.
The light of Jehovah is the breath of man, searching all the chambers of the belly.
Deep waters are counsel in the heart of man; and a man of understanding will draw it out
The heart is deceitful above all, and man himself, who shall know him?
For truly to one is given by the Spirit the word of wisdom; and to another the word of knowledge by the same Spirit;
And God has revealed to us by his Spirit: for the Spirit searches all things, and the deep things of God.