Proverbs 20:27
The spirit of man is the fire of the LORD, which searches the secrets of the inward parts.
1 Corinthians 2:11
For who among men knows the things of man, except the spirit of man which is in him? Even so no one has known the things of God, but the Spirit of God.
Genesis 2:7
And the LORD God formed man of the dust of the ground and breathed into his nostrils the breath of life, and man became a living soul.
Job 32:8
Certainly there is a spirit in man, and the inspiration of the Almighty gives them understanding.
Proverbs 20:30
The scars of past wounds are medicine for evil, and living reproof reaches the most secret places in the inward parts.
Romans 2:15
which show the work of the law written in their hearts, their conscience also bearing witness, accusing and also excusing their reasonings one with another)
2 Corinthians 4:2-6
but remove from ourselves every hidden shameful thing, not walking in craftiness, nor adulterating the word of God, but in the manifestation of the truth, commending ourselves to every man's conscience in the sight of God.
Hebrews 4:12-13
For the word of God is alive and efficient and sharper than any twoedged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.
1 John 3:19-21
And in this we know that we are of the truth and have our hearts certified before him.