In addition to the New International Version of the Bible (2011, Biblica), the following resources were used to help write this sermon: Raymond C. Ortlund, Jr., Isaiah in the Preaching the Word Commentary, pp. 99-100; Victor Pentz, What Child is This?, Peachtree Presbyterian Church, Atlanta, GA, 12-4-05; Christopher R. Seitz, Isaiah 1-39 in the Interpretation Commentary, pp. 84-87; Edward J. Young, The Book of Isaiah, Volume 1, pp. 329-40.