bold = Main text
   Book, Chapter, Paragraph                    grey = Comment text

 1    I, pref, 2| exhort them to avoid such an abyss of madness and of blasphemy
 2    I, 18, 1  |    in this way--by naming an abyss and darkness, in which were
 3    I, 30, 1  |   viz., water, darkness, the abyss, chaos, above which they
 4   II,  6, 3  |    do they rush into such an abyss of madness as to pronounce
 5   II,  8, 3  |   verily descending into the abyss of perdition.~
 6   II, 11     |   TRUTH, HAVE FALLEN INTO AN ABYSS OF ERROR: REASONS FOR INVESTIGATING
 7   II, 11, 1  |   fallen into vacuity and an abyss of shadow. They are like
 8   IV,  9, 3  | shall continually swim in an abyss without limits, unless,
 9   IV, 19, 3  |   descending into a profound abyss (Bythus) of madness; maintaining
10   IV, 28, 3  |   Church, had fallen into an abyss of wrath, we could not have
11    V, 30, 4  |      shall ascend out of the abyss, and goes into perdition,"