This document provides commentary on Psalm 23 from multiple authors. It includes short summaries and interpretations of the psalm from authors such as Spurgeon, Beecher, Trapp, Plumer, Deffinbaugh, Wiersbe, Roper, Steller, Miller, and Cochrane. The commentary discusses themes such as God as the good shepherd who provides for and protects believers, the psalm bringing comfort in times of darkness, and its significance as one of the most memorized passages in the Bible.