1320   God, as Saviour
     5830   delight
     6688   mercy, demonstration of God's
     6690   mercy, response to God's
     8031   trust, importance
     8106   assurance, nature of
     8162   spiritual vitality

Psalm 13:1-6

     5945   self-pity

Psalm 13:5-6

     5334   health
     8670   remembering