Proverbs 20:27
The spirit of man is the LORD's lamp, searching all his innermost parts.
1 Corinthians 2:11
For who among men knows the things of a man except the spirit of the man which is in him? So also, no one knows the things of God except the Spirit of God.
Genesis 2:7
The LORD God formed man from the dust of the ground, and breathed into his nostrils the breath of life; and man became a living soul.
Job 32:8
But there is a spirit in man, and the breath of Shaddai gives them understanding.
Proverbs 20:30
Wounding blows cleanse away evil, and beatings purge the innermost parts.
Romans 2:15
in that they show the work of the law written on their hearts, their conscience bearing witness, and their conflicting thoughts accusing or else excusing them)
2 Corinthians 4:2-6
But we have renounced the hidden things of shame, not walking in craftiness, nor handling the word of God deceitfully; but by 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 living, and active, and sharper than any two-edged sword, and piercing even to the dividing of soul and spirit, of both joints and marrow, and is able to discern the thoughts and intentions of the heart.
1 John 3:19-21
And by this we will know that we are of the truth, and persuade our heart before him,