Acts 1:24
and they prayed, saying. "Thou, O Lord, who knowest the hearts of all men, show clearly which of these two men thou hast chosen to fill the place
Acts 15:8
"And God, who knows the hearts of all, gave this testimony in their behalf, by bestowing upon them the Holy Spirit just as he did upon us;
Acts 6:6
These men they presented to the apostles who, when they had prayed, laid their hands upon them.
Revelation 2:23
And moreover, her children will I kill with pestilence. And all the churches shall know that I am he who searches the hearts and souls of men. I will give to each of you according to his works.
Luke 6:12-13
It happened about that time that he went out into the mountain to pray. He continued all night in prayer to God.
John 2:24-25
but for his part Jesus was not trusting himself to them, because he knew all men,
John 21:17
The third time Jesus asked him, "Am I really dear to you?" Peter was grieved because the third time he asked, "Am I really dear to you?" and he answered, "Master, you know all things, you know that you are dear to me."
Acts 13:2-3
And as they were worshiping the Lord, and fasting, the Holy Spirit said to them, "Separate me Barnabas and Saul for the work to which I have called them."
Acts 14:23
They chose elders for them in every church, after prayer and fasting, and commended them to the Lord in whom they had believed.
Romans 8:27
And the Searcher of Hearts knows what the Sprit's meaning is, because his intercessions for the saints are according to the will of God.