'Knows' in the Bible

Don't keep speaking so arrogantly, letting proud talk come out of your mouth! For the Lord is a God who knows; he evaluates what people do.

I told him that I am going to judge his family forever because of the iniquity he knows about: his sons are defiling the sanctuary, and he has not stopped them.

Let our lord command your servants here in your presence to look for someone who knows how to play the lyre. Whenever the evil spirit from God troubles you, that person can play the lyre, and you will feel better.”

One of the young men answered, “I have seen a son of Jesse of Bethlehem who knows how to play the lyre. He is also a valiant man, a warrior, eloquent, handsome, and the Lord is with him.”

But David said, “Your father certainly knows that you have come to look favorably on me. He has said, ‘Jonathan must not know of this, or else he will be grieved.’” David also swore, “As surely as the Lord lives and as you yourself live, there is but a step between me and death.”

Did I just begin to inquire of God for him today? Far be it from me! Do not let the king impute anything to his servant or to any of the household of my father, for your servant knows nothing at all of this whole affair.”

saying, “Don’t be afraid, for my father Saul will never lay a hand on you. You yourself will be king over Israel, and I’ll be your second-in-command. Even my father Saul knows it is true.”

Should I take my food, my water, and my meat that I've slaughtered for my shearers and give it to men who came from who knows where?"

My lord should pay no attention to this worthless man Nabal, for he lives up to his name: His name is Nabal, and stupidity is all he knows. I, your servant, didn’t see my lord’s young men whom you sent.