1.  Personal sin (thoughts, words, actions) prevent the filling of the Holy
     Spirit - Ephesians 4:28-32 and 5:18.  Note 5:3-4.

2.  Personal sins prevent fellowship with God - 1 John 1:5 - 2:2.

3.  Confession of personal sins restores filling and fellowship with God - 1
     John 1:9.