Genesis 4:1
Later, Adam had sexual relations with his wife Eve. She became pregnant and gave birth to Cain. She said, "I have given birth to a male child the LORD."
Genesis 3:15
"I'll place hostility between you and the woman, between your offspring and her offspring. He'll strike you on the head, and you'll strike him on the heel."
Genesis 4:25
Later on, after Adam had sexual relations with his wife, she gave birth to a son and named him Seth, because "God granted me another offspring to replace Abel, since Cain murdered him."
Genesis 5:29
whom he named Noah, because he said, "May this one comfort us from our work, from pain that is caused by our manual labor, and from the ground that the LORD has cursed."
Numbers 31:17
You are to kill every male child and every woman who has had sexual relations with a man.
1 John 3:12
Do not be like Cain, who was from the evil one and murdered his brother. And why did he murder him? Because what he was doing was evil and his brother's actions were righteous.