Romans 8:27

But he that searcheth the hearts knoweth the mind of the Spirit, because it intercedeth for the holy according to the will of God.

Revelation 2:23

And her children I will slay with death; and all the churches shall know that I am he who searcheth the reins and hearts; and I will give to every one of you according to your works.

Matthew 16:27

For the Son of man is to come in the glory of his Father, with his angels; and then will he render to every one according to his works.

John 2:25

and had no need that any one should testify concerning man; for he himself knew what was in man.

Romans 2:6-8

who will render to every one according to his works;

Romans 6:21

What fruit then had ye at that time from those things of which ye are now ashamed? For the end of those things is death.

Galatians 6:7-8

Be not deceived; God is not mocked; for whatever a man soweth, that shall he also reap;

Hebrews 4:12-13

For the word of God is living, and powerful, and sharper than any twoedged sword, piercing even to the dividing asunder of soul and spirit, both the joints and marrow, and is a discerner of the thoughts and intents of the heart;

Revelation 20:12

And I saw the dead, the great and the small, standing before the throne, and books were opened; and another book was opened, which is the book of life; and the dead were judged out of the things written in the books, according to their works.

Revelation 22:12

Behold, I come quickly, and my reward is with me, to give to every one according as his work is.

Treasury of Scripture Knowledge

Summary

I the LORD search the heart, I try the reins, even to give every man according to his ways, and according to the fruit of his doings.

General references

Bible References

Fruit

Romans 6:21
What fruit then had ye at that time from those things of which ye are now ashamed? For the end of those things is death.
Galatians 6:7
Be not deceived; God is not mocked; for whatever a man soweth, that shall he also reap;

General references

Romans 2:6
who will render to every one according to his works;
Galatians 6:5
for every one must bear his own load.