bold = Main text
   Book,  Verse      grey = Comment text

 1      I,   277    |                    They shook for terror, fear possessed
 2      I,   611    |  From off their summits shook th' eternal snow 23.~ ~
 3      I,   611(23)|                         Shook the old snow from off their
 4     II,   791    |                     Nor shook the mighty cables, lest
 5      V,   181    |                         Shook off the laurel chaplet;
 6      V,   597    | thrice until the fabric shook.~ ~
 7     VI,   108    | Relieved their craving; shook their panting flanks,~ ~
 8    VII,   571    | from all the earth they shook for fear.~ ~ ~ ~
 9     IX,   393    |                         Shook off the tempest; but a sweeping
10     IX,   792    | eyes. Then hero Perseus shook~ ~