Acts 1:24
Then they prayed, "Lord, you know the inner thoughts of all men, so show us which one of these two men should be selected
John 2:24-25
But Jesus would not trust Himself to them [i.e., to the care of these Jewish leaders] because He knew all men,
John 21:17
Then Jesus asked him a third time, "Simon, son of John, do you [truly] love me?" Peter was sad because Jesus had asked him a third time, "Do you [even] love me?" So, he said to Jesus, "Lord, you know all things. You [surely] know that I love you." Jesus replied to him, "[Then] feed my sheep.
Hebrews 4:12-13
For God's word is alive and active and sharper than any double-edged sword. It penetrates [deep enough] even to divide [a person's] soul [from his] spirit, and his joints [from his] bone marrow [Note: This is figurative language describing the penetrating effect of God's word into a person's spiritual, inner being] and is able to judge the thoughts and intentions of a person's heart.
Revelation 2:23
And I will strike her children dead [or, "kill her children by some terrible calamity" See Ex. 5:3 LXX]. Then all the churches will know that I am the One who searches the inmost being of people [Note: The Greek says, "searches the kidneys and hearts." In that day these internal organs stood for the inner thoughts, emotions, etc.]. And I will repay each one of you people according to what you have done.
Revelation 22:12
"Listen," [says Jesus], "I am coming quickly! And my reward is with me to pay [back] every person for what he has done.