Similar Material it-2 “Pentecost” Pentecost Aid to Bible Understanding Joyful Festivals The Watchtower Announcing Jehovah’s Kingdom—1980 The Three Annual National Conventions The Watchtower Announcing Jehovah’s Kingdom—1967 Questions From Readers The Watchtower Announcing Jehovah’s Kingdom—2007 Festival of Harvest; Festival of Weeks Glossary “You Must Become Nothing but Joyful” The Watchtower Announcing Jehovah’s Kingdom—2007 Festival Milestones of Israel’s History The Watchtower Announcing Jehovah’s Kingdom—1998 Offerings Insight on the Scriptures, Volume 2 Harvest Insight on the Scriptures, Volume 1 Harvest Aid to Bible Understanding