In addition to the New International Version (2011, Biblica) of the Bible, the following resources were used to help write this sermon: Roddy Chestnut, The House on the Rock, from www.sermoncentral.com; Robert A. Guelich, The Sermon on the Mount, pp. 403-04, 411-13; R. Kent Hughes, The Sermon on the Mount in the Preaching the Word Commentary, pp. 257-59; John Ortberg, The World’s Greatest Talk, Menlo Park (CA) Presbyterian Church, 5-18-08; Alan Perkins, The Wise and Foolish Builders, from www.sermoncentral.com; Helmut Thielicke, Life Can Begin Again, pp. 203-15.