1240   God, the Rock
     5315   fortifications
     5914   optimism

Psalm 91:1-2

     1205   God, titles of
     5490   refuge

Psalm 91:1-4

     5292   defence, divine
     8023   faith, necessity

Psalm 91:1-13

     5058   rest, spiritual

Psalm 91:1-15

     5942   security