The genealogy of Cain reveals an ugly truth about his line. Five generations after Cain, a gangster named Lamech, bragged that he killed a young man for wounding him. He said if Cain is avenged 7 times then Lamech is avenged 77 times. It is pretty clear that the prophesied Messiah would not come from the unrighteous line of Cain. Join Dr. Smith as he takes back into the pre-flood world of murder and mayhem.