2224   Christ, the Lord
     2535   Christ, family of
     5114   Peter, apostle

1 Corinthians 9:1-18

     5504   rights

1 Corinthians 9:3-15

     8356   unselfishness

1 Corinthians 9:3-18

     5109   Paul, apostle

1 Corinthians 9:4-18

     5216   authority, nature of