'Known' in the Bible

For lo, I am waving my hand against them, And they have been a spoil to their servants. And ye have known that Jehovah of Hosts hath sent me.

And joined have been many nations unto Jehovah in that day, And they have been to Me for a people, And I have dwelt in thy midst, And thou hast known that Jehovah of Hosts hath sent me unto thee.

And the messenger who is speaking with me answereth and saith unto me, 'Hast thou not known what these are?' And I say, 'No, my lord.'

Hands of Zerubbabel did found this house, And his hands do finish it, And thou hast known that Jehovah of Hosts Hath sent me unto you.

And he speaketh unto me, saying, 'Hast thou not known what these are?' And I say, 'No, my lord.'

And the far-off come in, and they have built in the temple of Jehovah, and ye have known that Jehovah of Hosts hath sent me unto you, yea, it hath come to pass, if ye do certainly hearken to the voice of Jehovah your God.'

“I scattered them with a windstorm over all the nations that had not known them, and the land was left desolate behind them, with no one coming or going. They turned a pleasant land into a desolation.”

But it shall be one day which shall be known to the LORD, not day, nor night: but it shall come to pass, that at evening time it shall be light.