'Knowledge' in the Bible

And Jehovah shall requite the blood which he shed upon his own head, because he fell upon two men more righteous and better than he, and slew them with the sword, without my father David's knowledge: Abner the son of Ner, captain of the host of Israel, and Amasa the son of Jether, captain of the host of Judah.

He was a widow's son of the tribe of Naphtali, and his father was a man of Tyre, a worker in brass; and he was full of wisdom and understanding and knowledge, to do all kinds of works in brass. And he came to king Solomon, and made all his work.

And Hiram sent in the fleet his servants, shipmen that had knowledge of the sea, with the servants of Solomon;