Proverbs 15:11

Sheol (the nether world, the place of the dead) and Abaddon (the abyss, the place of eternal punishment) lie open before the Lord—
How much more the hearts and inner motives of the children of men.

2 Chronicles 6:30

then hear from heaven, Your dwelling place, and forgive, and render to each in accordance with all his ways, whose heart You know; for You alone know the hearts of the sons of men,

Psalm 44:21

Would not God discover this?
For He knows the secrets of the heart.

Job 26:6

“Sheol (the nether world, the place of the dead) is naked before God,
And Abaddon (the place of destruction) has no covering [from His eyes].

Psalm 139:8

If I ascend to heaven, You are there;
If I make my bed in Sheol (the nether world, the place of the dead), behold, You are there.

But the Lord said to Samuel, “Do not look at his appearance or at the height of his stature, because I have rejected him. For the Lord sees not as man sees; for man looks at the outward appearance, but the Lord looks at the heart.”

Psalm 7:9

Oh, let the wickedness of the wicked come to an end, but establish the righteous [those in right standing with You];
For the righteous God tries the hearts and minds.

Proverbs 27:20

Sheol (the place of the dead) and Abaddon (the underworld) are never satisfied;
Nor are the eyes of man ever satisfied.

Jeremiah 17:10

“I, the Lord, search and examine the mind,
I test the heart,
To give to each man according to his ways,
According to the results of his deeds.

John 2:24-25

But Jesus, for His part, did not entrust Himself to them, because He knew all people [and understood the superficiality and fickleness of human nature],

John 21:17

He said to him the third time, “Simon, son of John, do you love Me [with a deep, personal affection for Me, as for a close friend]?” Peter was grieved that He asked him the third time, “Do you [really] love Me [with a deep, personal affection, as for a close friend]?” And he said to Him, “Lord, You know everything; You know that I love You [with a deep, personal affection, as for a close friend].” Jesus said to him, “Feed My sheep.

Hebrews 4:13

And not a creature exists that is concealed from His sight, but all things are open and exposed, and revealed to the eyes of Him with whom we have to give account.

Revelation 1:18

and the Ever-living One [living in and beyond all time and space]. I died, but see, I am alive forevermore, and I have the keys of [absolute control and victory over] death and of Hades (the realm of the dead).

Revelation 2:23

And I will kill her children (followers) with pestilence [thoroughly annihilating them], and all the churches will know [without any doubt] that I am He who searches the minds and hearts [the innermost thoughts, purposes]; and I will give to each one of you [a reward or punishment] according to your deeds.

Treasury of Scripture Knowledge

Summary

Proverbs 15:11

Hell and destruction are before the LORD: how much more then the hearts of the children of men?

Hell

The hearts

Bible References