'Know' in the Bible

They were left to test Israel, so the Lord would know if his people would obey the commands he gave their ancestors through Moses.

The Lord's messenger said to Manoah, "If I stay, I will not eat your food. But if you want to make a burnt sacrifice to the Lord, you should offer it." (He said this because Manoah did not know that he was the Lord's messenger.)

Three thousand men of Judah went down to the cave in the cliff of Etam and said to Samson, "Do you not know that the Philistines rule over us? Why have you done this to us?" He said to them, "I have only done to them what they have done to me."

He said to his mother, "You know the eleven hundred pieces of silver which were stolen from you, about which I heard you pronounce a curse? Look here, I have the silver. I stole it, but now I am giving it back to you." His mother said, "May the Lord reward you, my son!"

Micah said, "Now I know God will make me rich, because I have this Levite as my priest."

They said to him, "Seek a divine oracle for us, so we can know if we will be successful on our mission."