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
Acts 15:8
And God, who knows [all people's] hearts, gave His testimony [to their acceptance] by giving them the Holy Spirit just as He did to us [See 11:15-17].
Acts 6:6
[Then] they presented these men to the apostles, who prayed for them while placing their hands on them [to signify their appointment].
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.
Luke 6:12-13
And it happened during that time that Jesus went out to the mountain [i.e., probably a hillside near Capernaum] to pray, and continued praying to God all night.
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.
Acts 13:2-3
As these men were ministering to the Lord [i.e., this probably means worshiping] and fasting, the Holy Spirit said [to one of them by way of inspiration]: "Set Barnabas and Saul apart for Me, [commissioning them] to do the work for which I have called them."
Acts 14:23
And when Paul and Barnabas had appointed elders [for the churches] in every congregation and had prayed and fasted [over these elders], they committed them to [the care of] the Lord, in whom they had come to trust.
Romans 8:27
And God, who searches our hearts, knows what the Holy Spirit [has] in mind, because He [i.e., the Holy Spirit] goes to God on behalf of the saints [i.e., God's holy people] in harmony with God's will.
Hebrews 4:13
And no created being is hidden from God's sight, but everything is laid bare and is openly visible to the eyes of God, to whom we must give account.