'Know' in the Bible

"You know what Joab son of Zeruiah did to me -- how he murdered two commanders of the Israelite armies, Abner son of Ner and Amasa son of Jether. During peacetime he struck them down like he would in battle; when he shed their blood as if in battle, he stained his own belt and the sandals on his feet.

But now don't treat him as if he were innocent. You are a wise man and you know how to handle him; make sure he has a bloody death."

He said, "You know that the kingdom was mine and all Israel considered me king. But then the kingdom was given to my brother, for the Lord decided it should be his.

If you ever do leave and cross the Kidron Valley, know for sure that you will certainly die! You will be responsible for your own death."

the king summoned Shimei and said to him, "You will recall that I made you take an oath by the Lord, and I solemnly warned you, 'If you ever leave and go anywhere, know for sure that you will certainly die.' You said to me, 'The proposal is acceptable; I agree to it.'

"You know that my father David was unable to build a temple to honor the Lord his God, for he was busy fighting battles on all fronts while the Lord subdued his enemies.

So now order some cedars of Lebanon to be cut for me. My servants will work with your servants. I will pay your servants whatever you say is appropriate, for you know that we have no one among us who knows how to cut down trees like the Sidonians."

The woman said to Elijah, "Now I know that you are a prophet and that the Lord really does speak through you."

Answer me, O Lord, answer me, so these people will know that you, O Lord, are the true God and that you are winning back their allegiance."

Now a prophet visited King Ahab of Israel and said, "This is what the Lord says, 'Do you see this huge army? Look, I am going to hand it over to you this very day. Then you will know that I am the Lord.'"

The prophet visited the king of Israel and said, "This is what the Lord says: 'Because the Syrians said, "The Lord is a god of the mountains and not a god of the valleys," I will hand over to you this entire huge army. Then you will know that I am the Lord.'"