The deep abysses of darkness hid abysses of silence more immeasurable still.

There is nothing more treacherous than this attraction down deep abysses.

Here vast areas subside into valleys and deep abysses; there mountain peaks shoot up heavenwards.

Beneath, in the deep abysses of earth, reigned the gloomy Pluto with the sad Persephonê, home-sick for the upper air.