In 1 John 3:11-12 the apostle warned believers, “For this is the message that you have heard from the beginning, that we should love one another. We should not be like Cain, who was of the evil one and murdered his brother.” Does this passage mean that Cain was fathered by Satan? The idea is indeed found in some ancient Jewish texts. Is there any evidence for that in the Old Testament account of his birth? This episode of the podcast answers those questions.