'Know' in the Bible

Send me also cedar, cypress, and algum timber, for I know that your servants know how to cut timber in Lebanon. And indeed my servants will work with your servants

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,

then hear from heaven, from Your dwelling place, and do according to all for which the foreigner calls to You, so that all the peoples of the earth may know Your name, and fear You [reverently and worshipfully], as do Your people Israel, and that they may know that this house which I have built is called by Your Name.

Nevertheless they will become his slaves, so that they may know [the difference between] My service and the service of the kingdoms of the countries.”

Do you not know that the Lord God of Israel, gave rule over Israel forever to David and to his sons by a covenant of salt [a permanent pact, extending to each generation of Israel]?

O our God, will You not judge them? For we are powerless against this great multitude which is coming against us. We do not know what to do, but our eyes are on You.”

As he was talking, the king said to him, “Have we made you the king’s counselor? Stop! Why should you be put to death?” Then the prophet stopped and said, “I know that God has decided to destroy you because you have done this and have ignored my advice.”

Do you not know what I and my fathers (ancestors) have done to all the peoples of the [other] lands? Were the gods of the nations of those lands able to rescue their lands from my hand at all?

And so in the matter of the envoys of the rulers of Babylon, who were sent to him to inquire about the wonder that had happened in the land, God left him alone only to test him, in order to know everything that was in his heart.