'Knew' in the Bible

"Before I formed you in the womb I knew you, and before you came out from [the] womb I consecrated you; I appointed you [as] a prophet to the nations."

Moreover, Yahweh let [it be] made known to me, and I knew. Then you showed me their deeds.

Then Hanamel, the son of my uncle, came to me, to the courtyard of the guard {according to} the word of Yahweh, and he said to me, 'Please buy my field that [is] at Anathoth, that [is] in the land of Benjamin, for to you [is] the claim of possession, and to you the redemption; buy [it] for yourself.' Then I knew that this [was] the word of Yahweh.

{And then} on the second day of the killing of Gedaliah--and {no one} knew--

Then all the men who knew that their wives [were] making smoke offerings to other gods, and all the women who stood [by], a great assembly, and all the people who lived in the land of Egypt in Pathros, answered Jeremiah, {saying},

Mourn for him, all his surroundings, and all those who knew his name. Say, 'How [the] staff of might is broken, [the] staff of glory.'