Romans 2:16
in the day when God shall judge the hidden things of men, according to my gospel by Jesus Christ.
1 Corinthians 4:5
Wherefore judge nothing before the time until the Lord come, who also will bring to light the hidden things of darkness, and will manifest the counsels of men's hearts; and then shall praise be given to each from God.
Hebrews 4:12-13
For the word of God is quickening, and energetic, and sharper than every two-edged sword, and piercing through and through, so as to divide both soul and spirit, both joints and spinal marrow, and critically judges the thoughts and intents of the heart.
Revelation 2:23
And I will slay her children by death; and all the churches shall know that I am he who searcheth the reins and the hearts: and I will give to you, even to every one, according to your works.