5164   lips
     5167   mouth
     5549   speech, positive
     8150   revival, personal
     8666   praise, manner and methods

Psalm 51:1-17

     1065   God, holiness of
     6655   forgiveness, application
     6735   repentance, examples
     8707   apostasy, personal

Psalm 51:12-17

     5015   heart, and Holy Spirit

Psalm 51:14-15

     6175   guilt, removal of