In addition to the New International Version (2011) of the Bible, the following resources were used in writing this sermon: James Montgomery Boice, The Gospel of John: An Expositional Commentary, Volume 4, pp. 1159-64; James Montgomery Boice, Philippians: An Expositional Commentary, pp. 168-201; William Hendriksen, Philippians, Colossians and Philemon in the New Testament Commentary, pp. 155-75; R. Kent Hughes, Philippians in the Preaching the Word Commentary, pp. 129-50; Douglas A. Kamstra, The Essentials: Abiding, First Christian Reformed Church, Cutlerville, MI 11-5-17; W. Maynard Pittendreigh, What Do You Value?, Grace Covenant Presbyterian Church, Orlando, FL, 10-5-14.