5460   prison
     9412   heaven, worship and service
     9520   Abyss, the

Revelation 20:1-2

     5251   chains

Revelation 20:1-3

     1670   symbols
     4113   angels, agents of judgment
     4127   Satan, defeat of
     5364   key
     5483   punishment
     6696   necessity
     9511   hell, place of punishment

Revelation 20:1-6

     9155   millennium

Revelation 20:1-15

     9155   millennium