Sermon: What Does the Bible Say about Satan? (Selected Scriptures). While Satan is often depicted in pop culture, general belief among professing Christians about Satan is on the decline. What does the Bible say about this malevolent being? Where did he originate? What does he do in the world? And, most importantly, how can Christians stand against his evil onslaughts? Listen to this sermon to learn what the Bible says about Satan and how it equips you to resist him, firm in your faith.