“But thou, O LORD, art a shield for me; my glory, and the lifter up of mine head.” Psalm 3:3 The Dictionary describes a shield as “a piece of metal or other material, carried to protect the front of the body when being attacked, or a person or thing that provides protection:  to protect someone or something.” David was a soldier. He knew the importance of a shield when battling an enemy army. When he went out to face Goliath, he did not have a physical shield. He depended upon the Lord to protect him, and he was not disappointed.…