I will make sure you and your children, and the woman and her children, are enemies. One of her children will crush your head, and you will strike his heel.”
After he drove them out, the Lord God placed on the east side of the Garden of Eden angels and a sword that flashed in every direction. They were to prevent access to the tree of life.
Adam slept with his wife again, and she had a son and named him Seth, explaining that, “God has given me another child to replace Abel, the one Cain killed.”
He named him Noah, with the explanation, “He will provide relief for us from all the hard manual labor we need to do in cultivating the ground the Lord has cursed.”
We cannot be like Cain, who belonged to the evil one, and murdered his brother. Why did he murder him? Because Cain did what was evil, while his brother did what was right.