Similar Material km 9/81 pp. 1-4 Cultivating the Spirit of Self-Sacrifice Cultivating the Spirit of Self-Sacrifice The Watchtower Announcing Jehovah’s Kingdom—1978 Advance Kingdom Interests With a Self-Sacrificing Spirit Our Kingdom Ministry—1985 Pioneer Service—Is It for You? Our Kingdom Ministry—1998 Walking Whole-souled in the Way of Life The Watchtower Announcing Jehovah’s Kingdom—1975 Be Regular in Field Service Our Kingdom Ministry—1993 Have a Self-Sacrificing Spirit! The Watchtower Announcing Jehovah’s Kingdom—1992 Do You Have the Spirit of Self-Sacrifice? Our Kingdom Ministry—2000 Meetings for Field Service Our Kingdom Ministry—2009 Branch Letter Kingdom Ministry—1973 Schedule Time for Field Service Our Kingdom Ministry—1984