'Knew' in the Bible

"Before I formed you in the belly, I knew you. Before you came forth out of the womb, I sanctified you. I have appointed you a prophet to the nations."

Yahweh gave me knowledge of it, and I knew it: then you showed me their doings.

So Hanamel my uncle's son came to me in the court of the guard according to the word of Yahweh, and said to me, Please buy my field that is in Anathoth, which is in the land of Benjamin; for the right of inheritance is yours, and the redemption is yours; buy it for yourself. Then I knew that this was the word of Yahweh.

It happened the second day after he had killed Gedaliah, and no man knew it,

Then all the men who knew that their wives burned incense to other gods, and all the women who stood by, a great assembly, even all the people who lived in the land of Egypt, in Pathros, answered Jeremiah, saying,