'Known' in the Bible

and send to me cedar-trees, firs, and algums from Lebanon, for I have known that thy servants know to cut down trees of Lebanon, and lo, my servants are with thy servants,

then Thou dost hear from the heavens, the settled place of Thy dwelling, and hast forgiven, and hast given to each according to all his ways (because Thou knowest his heart, for Thou -- Thou only -- hast known the heart of the sons of men),

Jehoshaphat's military advisors came and informed him, "We've been attacked by a vast invasion force from Aram, beyond the Dead Sea. Be advised they've already reached Hazazon-tamar, also known as En-gedi."

And it cometh to pass, in his speaking unto him, that he saith to him, 'For a counsellor to the king have we appointed thee? cease for thee; why do they smite thee?' And the prophet ceaseth, and saith, 'I have known that God hath counselled to destroy thee, because thou hast done this, and hast not hearkened to my counsel.'

He built the Upper Gate to the Lord's temple and did a lot of work on the wall in the area known as Ophel.

Later on, envoys came from the princes of Babylon to inquire about the miracle that had happened in the land. God left Hezekiah to himself, so that he might make known what was really in Hezekiah's heart.