5017   heart, renewal
     6512   salvation, necessity and basis
     8316   orthodoxy, in NT
     8835   unbelief, nature of

1 John 5:6-10

     3293   Holy Spirit, witness of

1 John 5:9-10

     8105   assurance, basis of

1 John 5:9-13

     2218   Christ, Son of God

1 John 5:10-12

     2426   gospel, responses