In addition to the New International Version (2011) of the Bible, the following resources were used to help write this sermon: James Montgomery Boice, Philippians, pp. 141-51; Fred B. Craddock, Philippians in the Interpretation Commentary, pp. 44-46; William Hendriksen, Philippians, Colossians and Philemon in the New Testament Commentary, pp. 119-29; R. Kent Hughes, Philippians in the Preaching the Word Commentary, pp. 97-102; Hilmer Jagersma, A Reason to Rejoice, Blessings Christian Church, Hamilton, ON, 12-10-17; Donald Sunukjian, Working Out the Working In, preachingtoday.com, 2020.