John 1:47
Jesus saw Nathanael coming toward him, and saith of him, Behold an Israelite indeed, in whom is no guile.
Acts 24:16
And for this cause do I exercise myself to have always a conscience void of offence toward God and toward man.
2 Corinthians 1:12
For this is our rejoicing, the testimony of our conscience, that in simplicity and godly sincerity, not with carnal wisdom, but by the grace of God, we have had our conversation in the world, and more especially toward you.
1 Thessalonians 2:10
Ye are witnesses and God, how holily and justly and unblameably we behaved among you that believe:
Hebrews 4:12
For the word of God is living and powerful, and sharper than any two edged sword, piercing even to the dividing asunder both of the soul and spirit, both of the joints and marrow, and is a discerner of the thoughts and intents of the heart.
Revelation 2:23
And I will kill her children with death; and all the churches shall know, that I am he who searcheth the reins and hearts; and I will give you, every man, according to your works.