Proverbs 20:27
The spirit of man is the candle of the LORD, searching all the inward parts of the belly.
1 Corinthians 2:11
For what man knoweth the things of a man, save the spirit of man which is in him? even so the things of God knoweth no man, 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
But there is a spirit in man: and the inspiration of the Almighty giveth them understanding.
Proverbs 20:30
The blueness of a wound cleanseth away evil: so do stripes the inward parts of the belly.
Romans 2:15
Who show the work of the law written in their hearts, their conscience also bearing testimony, and their thoughts the mean while accusing, or else excusing one another)
2 Corinthians 4:2-6
But have renounced the hidden things of dishonesty; not walking in craftiness, nor handling the word of God deceitfully; but, by 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 powerful, and sharper than any two-edged 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 by this we know that we are of the truth, and shall assure our hearts before him.