Truly, Adam knew his wife Eve, who conceived and gave birth to Cain, saying, "I have obtained a man through God.
Other versions
King James Version
And Adam knew Eve his wife; and she conceived, and bare Cain, and said, I have gotten a man from the LORD. English Standard Version
Now Adam knew Eve his wife, and she conceived and bore Cain, saying, "I have gotten a man with the help of the LORD."New International Version
Adam lay with his wife Eve, and she became pregnant and gave birth to Cain. She said, "With the help of the LORD I have brought forth a man."