'Knew' in the Bible

and knew her not until she had brought forth her firstborn son: and he called his name Jesus.

and then will I avow unto them, I never knew you. Depart from me, workers of lawlessness.

And the chief priests and the Pharisees, having heard his parables, knew that he spoke about them.

and they knew not till the flood came and took all away; thus also shall be the coming of the Son of man.

And he also that had received the one talent coming to him said, My lord, I knew thee that thou art a hard man, reaping where thou hadst not sowed, and gathering from where thou hadst not scattered,

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