'Knew' in the Bible

and knew her not till she had brought forth a son: and he called his name JESUS.

And then will I profess unto them, I never knew you: depart from me, ye that work iniquity.

And when the men of that place knew him, they sent into all that region round about, and brought unto him all that were sick,

but I say into you, that Elijah is come already, and they knew him not, but did unto him whatsoever they would. Even so shall the Son of man also suffer of them.

and they knew not until the flood came, and took them all away; so shall be the coming of the Son of man.

And he also that had received the one talent came and said, Lord, I knew thee that thou art a hard man, reaping where thou didst not sow, and gathering where thou didst not scatter;

For he knew that for envy they had delivered him up.