Proverbs 20:27
The spirit of man is the lamp of the LORD, searching all his innermost parts.
1 Corinthians 2:11
For who knows a person's thoughts except the spirit of that person, which is in him? So also no one comprehends the thoughts of God except the Spirit of God.
Genesis 2:7
then the LORD God formed the man of dust from the ground and breathed into his nostrils the breath of life, and the man became a living creature.
Job 32:8
But it is the spirit in man, the breath of the Almighty, that makes him understand.
Proverbs 20:30
Blows that wound cleanse away evil; strokes make clean the innermost parts.
Romans 2:15
They show that the work of the law is written on their hearts, while their conscience also bears witness, and their conflicting thoughts accuse or even excuse them
2 Corinthians 4:2-6
But we have renounced disgraceful, underhanded ways. We refuse to practice cunning or to tamper with God's word, but by the open statement of the truth we would commend ourselves to everyone's conscience in the sight of God.
Hebrews 4:12-13
For the word of God is living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart.
1 John 3:19-21
By this we shall know that we are of the truth and reassure our heart before him;