Similar Material w10 3/15 pp. 30-32 Maintain “Purity of Heart” in These Critical Times “Happy Are the Pure in Heart, Since They Will See God” The Watchtower Announcing Jehovah’s Kingdom—1966 “Happy Are the Pure in Heart” Awake!—1971 The Human Heart Is Treacherous The Watchtower Announcing Jehovah’s Kingdom—1971 Heart Aid to Bible Understanding Acquire a Heart Agreeable to Jehovah The Watchtower Announcing Jehovah’s Kingdom—2001 Serving Jehovah with a Complete Heart The Watchtower Announcing Jehovah’s Kingdom—1971 Consulting the Finest Heart Specialist for Our Times The Watchtower Announcing Jehovah’s Kingdom—1977 How Is Your Heart? The Watchtower Announcing Jehovah’s Kingdom—1971 Determined to Serve Jehovah With a Complete Heart The Watchtower Announcing Jehovah’s Kingdom—1986 Heart Insight on the Scriptures, Volume 1