New Revised Standard Version
Now the man knew his wife Eve, and she conceived and bore Cain, saying, “I have produced a man with the help of the LORD.”

Contemporary English Version
Adam and Eve had a son. Then Eve said, "I'll name him Cain because I got him with the help of the LORD."

New American Bible
The man had intercourse with his wife Eve, and she conceived and gave birth to Cain, saying, “I have produced a male child with the help of the LORD.”

Douay-Rheims Bible
And Adam knew Eve his wife; who conceived and brought forth Cain, saying: I have gotten a man through God.

And Adam knew Eve his wife; who conceived and brought forth Cain, saying: I have gotten a man through God.

knew.

Numbers 31:17 Therefore kill all that are of the male sex, even of the children: and put to death the women, that have carnally known men.

Cain.

I have.

Genesis 4:25 Adam also knew his wife again: and she brought forth a son, and called his name Seth, saying: God hath given me another seed for Abel, whom Cain slew.

Genesis 3:15 I will put enmities between thee and the woman, and thy seed and her seed: she shall crush thy head, and thou shalt lie in wait for her heel.

Genesis 5:29 And he called his name Noe, saying: This same shall comfort us from the works and labours of our hands on the earth, which the Lord hath cursed.

1 John 3:12 Not as Cain, who was of the wicked one and killed his brother. And wherefore did he kill him? Because his own works were wicked: and his brother's just.