Proverbs 20:27
The breath of man is the candle of Jehovah, searching all the inward parts of him.
1 Corinthians 2:11
For what man knows the things of a man, except the mental disposition that is in man? Even so no one knows the things of God, but the Spirit of God.
Genesis 2:7
Jehovah God formed the man from the dust of the ground and breathed into his nostrils the breath of life. The man became a living being.
Job 32:8
But truly it is the spirit in a man, the breath of the Almighty that makes for understanding.
Proverbs 20:30
It takes a painful experience to cleanse our hearts.
Romans 2:15
They show the work of the law written in their hearts. Their conscience also bears witness, and their thoughts accuse or excuse them.
2 Corinthians 4:2-6
We have renounced the hidden things of shame. And we do not walk in craftiness and deceit. We do not adulterate the word of God. But by the manifestation of the truth we commend ourselves to every man's conscience in the sight of God.
Hebrews 4:12-13
The Word of God is alive and active and sharper than any two-edged sword. (Ephesians 6:17) It separates the physical person from the spiritual person, of both joints and marrow. And it can discern (judge) the thoughts and intentions of the heart. (John 12:48)
1 John 3:19-21
By this we shall know we are of the truth, and will assure our heart before him.