Genesis 4:1

And Adam had relations with his wife Eve, and she conceived and gave birth to Cain. “With the help of the Lord I have brought forth a man,” she said.

Note Cain sounds like the Hebrew for acquired or brought forth.

And Adam knew Eve his wife; and she conceived, and bare Cain, and said, I have gotten a man from the Lord.

Note Cain: that is, Gotten, or, Acquired

The man knew Eve his wife. She conceived, and gave birth to Cain, and said, “I have gotten a man with the Lord’s help.”

Note or, lay with, or, had relations with

Note or, became pregnant

And the man knew Eve his wife; and she conceived, and bare Cain, and said, I have gotten a man with the help of Jehovah.