David"s Heir: David"s Compositions Inspired by His Love for the Lord; Does Double Duty Making 30-Mile Round Trips between Bethlehem & Elah Guarding Jesse"s Sheep & Performing Lyre Concerts for Saul, 1 Sam 17:15; Demonstrates Loyalty & Integrity; Jesse Sends David to Elah with Food for His Sons, 1 Sam 17:1719