6021   sin, nature of
     6183   ignorance, of God

Romans 4:1-16

     8022   faith, basis of salvation

Romans 4:1-22

     6678   justification, Christ's work

Romans 4:1-24

     6674   imputation

Romans 4:1-25

     5078   Abraham, significance

Romans 4:9-24

     8020   faith

Romans 4:13-15

     5380   law, and gospel

Romans 4:13-16

     5110   Paul, teaching of
     5467   promises, divine

Romans 4:13-17

     5701   heir

Romans 4:13-21

     5724   offspring

Romans 4:14-16

     6669   grace, and salvation