Book

 1     I| everlasting verse~ Proclaims those vaults of Acheron to be,~ Though
 2     I|             nor earth, nor shining vaults of sky,~ Nor breed of mortals,
 3     I|        wing away~ Spontaneously to vaults of sky above;~ That, when
 4     I|           Aye, lest the thundering vaults of heaven should burst~
 5    II|         that, returning home,~ The vaults of sky receive. Nor thus
 6   III|           vision rise no more~ The vaults of Acheron, though the broad
 7    IV|     Acheron and filled~ The mighty vaults of sky - so grievously,~
 8     V|             They set the seats and vaults of gods, because~ Across
 9     V|         gaze aloft~ Upon the skiey vaults of yon great world~ And
10    VI|        thee that the world's great vaults~ Are mortal and that sky
11    VI|     Acheron and filled~ The mighty vaults of sky - so grievously,~
12    VI|            so heavy that the skiey vaults,~ As if asunder burst, seem
13    VI|         gods shake those refulgent vaults~ With dread reverberations
14    VI|           they saw afar~ The skiey vaults a-fume and sparkling all,~
15    VI|           times, and the celestial vaults~ Glow into fire, and rainy
16    VI|          And to gaze upward at the vaults of sky,~ The same to others