We move from the original sin of Adam and Eve to the story of Cain and Abel. Cain is marked for his deplorable sin—but what was the mark of Cain? On this episode of The Road to Emmaus, Scott Hahn suggests that Cain’s mark was giving himself over to the devil and envious malice. Visit http://bit.ly/3bfDhKj to learn more about “The Bible and the Church Fathers.”