The Sabbath in Prophecy Course Content Lesson 5. Worship Wars 1 Quiz Expand Lesson Content Quiz 5. Worship Wars Lesson 6. Sealed or Marked? 1 Quiz Expand Lesson Content Quiz 6. Sealed or Marked? Lesson 7. Revelation’s Fourth Empire 1 Quiz Expand Lesson Content Quiz 7. Revelation’s Fourth Empire Lesson 8. The Abomination of Desolation 1 Quiz Expand Lesson Content Quiz 8. The Abomination of Desolation