4838   lightning
     4848   smoke
     4852   thunder
     5421   musical instruments
     5595   trumpet
     8754   fear

Exodus 20:18-19

     1349   covenant, at Sinai
     5567   suffering, emotional
     6636   drawing near to God
     8351   teachableness

Exodus 20:18-20

     1454   theophany

Exodus 20:18-21

     4810   darkness, natural