Acts 1:24

And they prayed and said, "You, Lord, who know the hearts of all, show which one of these two you have chosen

1 Samuel 16:7

But the LORD said to Samuel, "Do not look on his appearance or on the height of his stature, because I have rejected him. For the LORD sees not as man sees: man looks on the outward appearance, but the LORD looks on the heart."

Jeremiah 17:10

"I the LORD search the heart and test the mind, to give every man according to his ways, according to the fruit of his deeds."

Acts 15:8

And God, who knows the heart, bore witness to them, by giving them the Holy Spirit just as he did to us,

Acts 6:6

These they set before the apostles, and they prayed and laid their hands on them.

Revelation 2:23

and I will strike her children dead. And all the churches will know that I am he who searches mind and heart, and I will give to each of you according to your works.

Numbers 27:16

"Let the LORD, the God of the spirits of all flesh, appoint a man over the congregation

1 Kings 8:39

then hear in heaven your dwelling place and forgive and act and render to each whose heart you know, according to all his ways (for you, you only, know the hearts of all the children of mankind),

1 Chronicles 28:9

"And you, Solomon my son, know the God of your father and serve him with a whole heart and with a willing mind, for the LORD searches all hearts and understands every plan and thought. If you seek him, he will be found by you, but if you forsake him, he will cast you off forever.

1 Chronicles 29:17

I know, my God, that you test the heart and have pleasure in uprightness. In the uprightness of my heart I have freely offered all these things, and now I have seen your people, who are present here, offering freely and joyously to you.

Psalm 7:9

Oh, let the evil of the wicked come to an end, and may you establish the righteous-- you who test the minds and hearts, O righteous God!

Psalm 44:21

would not God discover this? For he knows the secrets of the heart.

Proverbs 3:5-6

Trust in the LORD with all your heart, and do not lean on your own understanding.

Proverbs 15:11

Sheol and Abaddon lie open before the LORD; how much more the hearts of the children of man!

Jeremiah 11:20

But, O LORD of hosts, who judges righteously, who tests the heart and the mind, let me see your vengeance upon them, for to you have I committed my cause.

Jeremiah 20:12

O LORD of hosts, who tests the righteous, who sees the heart and the mind, let me see your vengeance upon them, for to you have I committed my cause.

Luke 6:12-13

In these days he went out to the mountain to pray, and all night he continued in prayer to God.

John 2:24-25

But Jesus on his part did not entrust himself to them, because he knew all people

John 21:17

He said to him the third time, "Simon, son of John, do you love me?" Peter was grieved because he said to him the third time, "Do you love me?" and he said to him, "Lord, you know everything; you know that I love you." Jesus said to him, "Feed my sheep.

Acts 13:2-3

While they were worshiping the Lord and fasting, the Holy Spirit said, "Set apart for me Barnabas and Saul for the work to which I have called them."

Acts 14:23

And when they had appointed elders for them in every church, with prayer and fasting they committed them to the Lord in whom they had believed.

Romans 8:27

And he who searches hearts knows what is the mind of the Spirit, because the Spirit intercedes for the saints according to the will of God.

Hebrews 4:13

And no creature is hidden from his sight, but all are naked and exposed to the eyes of him to whom we must give account.

Treasury of Scripture Knowledge

Summary

And they prayed, and said, Thou, Lord, which knowest the hearts of all men, shew whether of these two thou hast chosen,

Bible References

They

Acts 13:2
While they were worshiping the Lord and fasting, the Holy Spirit said, "Set apart for me Barnabas and Saul for the work to which I have called them."
Proverbs 3:5
Trust in the LORD with all your heart, and do not lean on your own understanding.
Luke 6:12
In these days he went out to the mountain to pray, and all night he continued in prayer to God.

Thou, lord

Acts 15:8
And God, who knows the heart, bore witness to them, by giving them the Holy Spirit just as he did to us,
Numbers 27:16
"Let the LORD, the God of the spirits of all flesh, appoint a man over the congregation
1 Samuel 16:7
But the LORD said to Samuel, "Do not look on his appearance or on the height of his stature, because I have rejected him. For the LORD sees not as man sees: man looks on the outward appearance, but the LORD looks on the heart."
1 Kings 8:39
then hear in heaven your dwelling place and forgive and act and render to each whose heart you know, according to all his ways (for you, you only, know the hearts of all the children of mankind),
1 Chronicles 28:9
"And you, Solomon my son, know the God of your father and serve him with a whole heart and with a willing mind, for the LORD searches all hearts and understands every plan and thought. If you seek him, he will be found by you, but if you forsake him, he will cast you off forever.
1 Chronicles 29:17
I know, my God, that you test the heart and have pleasure in uprightness. In the uprightness of my heart I have freely offered all these things, and now I have seen your people, who are present here, offering freely and joyously to you.
Psalm 7:9
Oh, let the evil of the wicked come to an end, and may you establish the righteous-- you who test the minds and hearts, O righteous God!
Psalm 44:21
would not God discover this? For he knows the secrets of the heart.
Proverbs 15:11
Sheol and Abaddon lie open before the LORD; how much more the hearts of the children of man!
Jeremiah 11:20
But, O LORD of hosts, who judges righteously, who tests the heart and the mind, let me see your vengeance upon them, for to you have I committed my cause.
Jeremiah 17:10
"I the LORD search the heart and test the mind, to give every man according to his ways, according to the fruit of his deeds."
Jeremiah 20:12
O LORD of hosts, who tests the righteous, who sees the heart and the mind, let me see your vengeance upon them, for to you have I committed my cause.
John 2:24
But Jesus on his part did not entrust himself to them, because he knew all people
John 21:17
He said to him the third time, "Simon, son of John, do you love me?" Peter was grieved because he said to him the third time, "Do you love me?" and he said to him, "Lord, you know everything; you know that I love you." Jesus said to him, "Feed my sheep.
Hebrews 4:13
And no creature is hidden from his sight, but all are naked and exposed to the eyes of him to whom we must give account.
Revelation 2:23
and I will strike her children dead. And all the churches will know that I am he who searches mind and heart, and I will give to each of you according to your works.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.