Similar Material it-1 “Festival of Weeks” Weeks, Festival of Insight on the Scriptures, Volume 2 Weeks, Festival of Aid to Bible Understanding Festival of Harvest; Festival of Weeks Glossary Pentecost Glossary Joyful Festivals The Watchtower Announcing Jehovah’s Kingdom—1980 Festival Milestones of Israel’s History The Watchtower Announcing Jehovah’s Kingdom—1998 Ingathering, Festival of Insight on the Scriptures, Volume 1 Ingathering, Festival of Aid to Bible Understanding Seasonal Festivals With Meaning for Us Our Christian Life and Ministry—Meeting Workbook—2021 Feast Insight on the Scriptures, Volume 1