Similar Material w60 3/1 pp. 136-142 Be Swift to Hear, Slow About Speaking The Tongue—A Power for Good or for Bad The Watchtower Announcing Jehovah’s Kingdom—1967 Speak from a Good Heart The Watchtower Announcing Jehovah’s Kingdom—1960 Tongue Aid to Bible Understanding Wisdom for the Tongue Awake!—2010 The Tongue of the Wise One Is Healing The Watchtower Announcing Jehovah’s Kingdom—1963 Tongue Insight on the Scriptures, Volume 2 Why Restrain the Tongue? The Watchtower Announcing Jehovah’s Kingdom—1976 A Closer Look at the Tongue Awake!—1973 Progress Toward Taming the Tongue The Watchtower Announcing Jehovah’s Kingdom—1951 The Tongue—Amazing in Design Awake!—1970