John 2:24-25

and Jesus did not intrust Himself to them because He knows all men,

John 21:17

He says to him a third time; Simon, the son of Jonah, do you love me as a friend? Peter was grieved, because He said to him the third time, Do you love me as a friend? And he says to Him, Lord, thou knowest all things; and thou dost understand that I love thee as a friend. He says to Him, Feed my sheeplings.

Hebrews 4:13

And no creature is hidden in his presence: but all things are naked and have been laid open to the eyes of him to whom the word is unto us.

Revelation 1:18

the living one, and I was dead; and, behold, I am alive unto the ages of the ages, and I have the keys of death and of Hades.

Revelation 2:23

And I will slay her children with death; and all the churches shall know that I am the one searching the reins and the hearts: and I will give to you each according to your works.

Treasury of Scripture Knowledge

Summary

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

Bible References

Hell

Revelation 1:18
the living one, and I was dead; and, behold, I am alive unto the ages of the ages, and I have the keys of death and of Hades.

The hearts

John 2:24
and Jesus did not intrust Himself to them because He knows all men,
John 21:17
He says to him a third time; Simon, the son of Jonah, do you love me as a friend? Peter was grieved, because He said to him the third time, Do you love me as a friend? And he says to Him, Lord, thou knowest all things; and thou dost understand that I love thee as a friend. He says to Him, Feed my sheeplings.
Hebrews 4:13
And no creature is hidden in his presence: but all things are naked and have been laid open to the eyes of him to whom the word is unto us.
Revelation 2:23
And I will slay her children with death; and all the churches shall know that I am the one searching the reins and the hearts: and I will give to you each according to your works.