Abraham swindles the Philistine king Abimelech just as he did Pharoah, and almost kills his son Isaac, following God's commands. At the very last minute, God says it's all been a test. Was this a remnant of ancient Israelite child sacrifice? After a perfunctory chapter or two on Isaac, Genesis forgets about him to talk about the Bible's greatest and least repentant con-man: Jacob, later known as Israel. We meet yet another scheming wife, Rebekah.