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.
Jude 1:15-16
to execute judgment upon all, and to convict all the impious among them, of all the impious actions they have committed, and of all the injurious expressions, which impious sinners have utter'd against him."
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.