We should not be like Cain, who yielded to the Evil One and brutally murdered his own brother, Abel. And why did he murder him? Because his own actions were evil and his brother’s righteous.
Adam slept with his wife again and she bore a son whom she named Seth, meaning “appointed,” for she declared, “God has appointed for me another son to replace Abel, because Cain killed him.”
He drove them out of the garden, and placed fearsome angelic sentries east of the garden of Eden, with a turning fiery sword to guard the way to the Tree of Life.