'Known' in the Bible

For I have declared to him that I will judge his house for ever, for the iniquity which he hath known: because his sons made themselves vile, and he restrained them not.

And they said, If ye send away the ark of the God of Israel, send it not empty; ye must at any rate return him a trespass-offering: then ye shall be healed, and it shall be known to you why his hand is not removed from you.

And Samuel said to Saul, Why hast thou disquieted me, to bring me up? And Saul said, I am sore distressed; for the Philistines make war against me, and God is departed from me, and answers me no more, neither by prophets nor by dreams; therefore I have called thee, that thou mayest make known to me what I shall do.