John 1:47
Jesus seeing Nathanael coming, said of him, there's a true Israelite, in whom is no guile. how do you know me?
Acts 24:16
and 'tis my endeavour to preserve a conscience free from reproach both with respect to God, and with respect to men.
2 Corinthians 1:12
for this is to me matter of glorying, the testimony of my conscience, that without artifice, and with religious sincerity, not by worldly wisdom, but by God's favourable assistance I have behaved my self towards all men, but more particularly to you.
1 Thessalonians 2:10
you are witnesses, and God is so too, how holy, how just and irreproachable our behaviour was to you, who believe.
Hebrews 4:12
for the word of God is active and efficacious, sharper than any two-edged sword, penetrating even to the division of soul and spirit, to the smallest and most inward parts, distinguishing the thoughts, and intentions of the heart.
Revelation 2:23
I will strike her children dead; and all the churches shall know that I am he who searcheth the reins and the heart: and I will give to every one of you according to your works.