Acts 1:24

Then they prayed, “You, Lord, know the hearts of all; show which of these two You have chosen

1 Samuel 16:7

But the Lord said to Samuel, “Do not look at his appearance or his stature, because I have rejected him. Man does not see what the Lord sees, for man sees what is visible, but the Lord sees the heart.”

Jeremiah 17:10

I, Yahweh, examine the mind,
I test the heart
to give to each according to his way,
according to what his actions deserve.

Acts 15:8

And God, who knows the heart, testified to them by giving the Holy Spirit, just as He also did to us.

Acts 6:6

They had them stand before the apostles, who prayed and laid their hands on them.

Revelation 2:23

I will kill her children with the plague. Then all the churches will know that I am the One who examines minds and hearts, and I will give to each of you according to your works.

Numbers 27:16

“May the Lord, the God of the spirits of all flesh, appoint a man over the community

1 Kings 8:39

may You hear in heaven, Your dwelling place,
and may You forgive, act, and repay the man,
according to all his ways, since You know his heart,
for You alone know every human heart,

1 Chronicles 28:9

“As for you, Solomon my son, know the God of your father, and serve Him with a whole heart and a willing mind, for the Lord searches every heart and understands the intention of every thought. If you seek Him, He will be found by you, but if you forsake Him, He will reject you forever.

1 Chronicles 29:17

I know, my God, that You test the heart and that You are pleased with what is right. I have willingly given all these things with an upright heart, and now I have seen Your people who are present here giving joyfully and willingly to You.

Psalm 7:9

Let the evil of the wicked come to an end,
but establish the righteous.
The One who examines the thoughts and emotions
is a righteous God.

Psalm 44:21

wouldn’t God have found this out,
since He knows the secrets of the heart?

Proverbs 3:5-6

Trust in the Lord with all your heart,
and do not rely on your own understanding;

Proverbs 15:11

Sheol and Abaddon lie open before the Lord
how much more, human hearts.

Jeremiah 11:20

But, Lord of Hosts, who judges righteously,
who tests heart and mind,
let me see Your vengeance on them,
for I have presented my case to You.

Jeremiah 20:12

Lord of Hosts, testing the righteous
and seeing the heart and mind,
let me see Your vengeance on them,
for I have presented my case to You.

Luke 6:12-13

During those days He went out to the mountain to pray and spent all night in prayer to God.

John 2:24-25

Jesus, however, would not entrust Himself to them, since He knew them all

John 21:17

He asked him the third time, “Simon, son of John, do you love Me?”

Peter was grieved that He asked him the third time, “Do you love Me?” He said, “Lord, You know everything! You know that I love You.”

“Feed My sheep,” Jesus said.

Acts 13:2-3

As they were ministering to the Lord and fasting, the Holy Spirit said, “Set apart for Me Barnabas and Saul for the work I have called them to.”

Acts 14:23

When they had appointed elders in every church and prayed with fasting, they committed them to the Lord in whom they had believed.

Romans 8:27

And He who searches the hearts knows the Spirit’s mind-set, because He intercedes for the saints according to the will of God.

Hebrews 4:13

No creature is hidden from Him, but all things are naked and exposed to the eyes of Him to whom we must give an 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
As they were ministering to the Lord and fasting, the Holy Spirit said, “Set apart for Me Barnabas and Saul for the work I have called them to.”
Proverbs 3:5
Trust in the Lord with all your heart,
and do not rely on your own understanding;
Luke 6:12
During those days He went out to the mountain to pray and spent all night in prayer to God.

Thou, lord

Acts 15:8
And God, who knows the heart, testified to them by giving the Holy Spirit, just as He also did to us.
Numbers 27:16
“May the Lord, the God of the spirits of all flesh, appoint a man over the community
1 Samuel 16:7
But the Lord said to Samuel, “Do not look at his appearance or his stature, because I have rejected him. Man does not see what the Lord sees, for man sees what is visible, but the Lord sees the heart.”
1 Kings 8:39
may You hear in heaven, Your dwelling place,
and may You forgive, act, and repay the man,
according to all his ways, since You know his heart,
for You alone know every human heart,
1 Chronicles 28:9
“As for you, Solomon my son, know the God of your father, and serve Him with a whole heart and a willing mind, for the Lord searches every heart and understands the intention of every thought. If you seek Him, He will be found by you, but if you forsake Him, He will reject you forever.
1 Chronicles 29:17
I know, my God, that You test the heart and that You are pleased with what is right. I have willingly given all these things with an upright heart, and now I have seen Your people who are present here giving joyfully and willingly to You.
Psalm 7:9
Let the evil of the wicked come to an end,
but establish the righteous.
The One who examines the thoughts and emotions
is a righteous God.
Psalm 44:21
wouldn’t God have found this out,
since He knows the secrets of the heart?
Proverbs 15:11
Sheol and Abaddon lie open before the Lord
how much more, human hearts.
Jeremiah 11:20
But, Lord of Hosts, who judges righteously,
who tests heart and mind,
let me see Your vengeance on them,
for I have presented my case to You.
Jeremiah 17:10
I, Yahweh, examine the mind,
I test the heart
to give to each according to his way,
according to what his actions deserve.
Jeremiah 20:12
Lord of Hosts, testing the righteous
and seeing the heart and mind,
let me see Your vengeance on them,
for I have presented my case to You.
John 2:24
Jesus, however, would not entrust Himself to them, since He knew them all
John 21:17
He asked him the third time, “Simon, son of John, do you love Me?”

Peter was grieved that He asked him the third time, “Do you love Me?” He said, “Lord, You know everything! You know that I love You.”

“Feed My sheep,” Jesus said.
Hebrews 4:13
No creature is hidden from Him, but all things are naked and exposed to the eyes of Him to whom we must give an account.
Revelation 2:23
I will kill her children with the plague. Then all the churches will know that I am the One who examines minds and hearts, and I will give to each of you according to your works.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.