Similar Material it-1 p. 826 Festival of Sabbath Sabbath Day Insight on the Scriptures, Volume 2 Sabbath Day Aid to Bible Understanding Should You Observe the Sabbath? Awake!—1981 Must Christians Keep the Sabbath? Bible Questions Answered Festival of Sabbath Aid to Bible Understanding Sabbath Reasoning From the Scriptures Is Sabbath Observance for Christians? The Watchtower Announcing Jehovah’s Kingdom—1961 What Sabbath Should You Keep? Awake!—1978 What the Fourth Commandment Means to Christians Awake!—1970 Is It Wrong to Work on the Seventh Day of the Week? Awake!—1975