The Lord is my shepherd; I shall not want (Psalm 23:1). Probably a close second to John 3:16, this verse is (for good reason) among the best known in the entire Bible. What a comforting thought it is to us today––as it must have been to David, this psalm’s author––to know that the Lord is watching over us and has our well-being in mind at all times! The mystery behind God’s abiding love for man is one of which...