1240   God, the Rock
     2203   Christ, titles of
     4366   stones
     5269   cornerstone
     5317   foundation
     5403   masons
     5947   shame
     6231   rejection of God
     6663   freedom, of will
     7024   church, nature of
     7271   Zion, as symbol
     8023   faith, necessity
     8031   trust, importance
     8214   confidence, basis of

Isaiah 28:16-17

     7254   plumb-line