Similar Material it-2 “Preparation” Preparation Aid to Bible Understanding Sabbath Day Insight on the Scriptures, Volume 2 Festival of Sabbath Insight on the Scriptures, Volume 1 Sabbath Day Aid to Bible Understanding Preparation Glossary Should You Observe the Sabbath? Awake!—1981 Must Christians Keep the Sabbath? Bible Questions Answered What Sabbath Should You Keep? Awake!—1978 Festival of Sabbath Aid to Bible Understanding Sabbath Reasoning From the Scriptures