1 Samuel 16:7

but for Cain and for his offering He had no regard. So Cain became very angry, and his countenance fell.

“Do not multiply speaking so very proudly; Let arrogance not come out of your mouth; For Yahweh is a God of knowledge, And with Him actions are weighed.

“And again what more can David say to You? And You know Your slave, O Lord Yahweh!

then listen in heaven Your dwelling place, and forgive and act and give to each according to all his ways, whose heart You know, for You alone know the hearts of all the sons of men,

“Yet, Yahweh, the God of Israel, chose me from all the house of my father to be king over Israel forever. For He has chosen Judah to be a ruler; and in the house of Judah, my father’s house, and among the sons of my father He took pleasure in me to make me king over all Israel.

“As for you, my son Solomon, know the God of your father, and serve Him with a whole heart and a delighted soul; for Yahweh searches all hearts, and understands every intent of the thoughts. If you seek Him, He will be found; but if you forsake Him, He will reject you forever.

then listen from heaven Your dwelling place, and forgive, and give to each according to all his ways, whose heart You know, for You alone know the hearts of the sons of men,

‘Have You eyes of flesh? Or do You see as a mortal man sees?

“I have found David My servant; With My holy oil I have anointed him,

He does not delight in the might of the horse; He does not take pleasure in the legs of a man.

Sheol and Abaddon lie open before Yahweh, How much more the hearts of the sons of men!

All the ways of a man are pure in his own sight, But Yahweh weighs the motives.

If you say, “Behold, we did not know this,” Does not He who weighs the hearts understand? And does not He who guards your soul know? And will not He render to man according to his work?

But, O Yahweh of hosts, who judges righteously, Who tests the insides and the heart, Let me see Your vengeance on them, For to You have I revealed my case.

“I, Yahweh, search the heart; I test the inmost being, Even to give to each man according to his ways, According to the fruit of his deeds.

And He said to them, “You are those who justify yourselves in the sight of men, but God knows your hearts, for that which is highly esteemed among men is detestable in the sight of God.

“You judge according to the flesh; I am not judging anyone.

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