'Knew' in the Bible
Then the eyes of both of them were opened, and they knew that they [were] naked. And they sewed together fig leaves and they made for themselves coverings.
Now Adam knew Eve his wife, and she conceived and bore Cain. And she said, "I have given birth to a man with [the help of] Yahweh."
And Cain knew his wife, and she conceived and gave birth to Enoch. And when he built a city {he named the city after his son, Enoch}.
Then Adam knew his wife again, and she gave birth to a son. And she called his name Seth, for [she said] "God has appointed to me another child in the place of Abel, because Cain killed him."
And the dove came to him {in the evening}, and behold, a freshly-picked olive tree leaf [was] in her mouth. And Noah knew that the waters had subsided from upon the earth.
Then Noah awoke from his drunkenness, and he knew what his youngest son had done to him.
But Onan knew that the offspring would not be for him, so whenever he went in to the wife of his brother he would waste [it] on the ground so as not to give offspring to his brother.