Это безводные источники, облака и мглы, гонимые бурею: им приготовлен мрак вечной тьмы.
These people are springs without water and mists driven by a storm. Blackest darkness is reserved for them.
These are waterless springs and mists driven by a storm. For them the gloom of utter darkness has been reserved.
These are springs without water and mists driven by a storm, for whom the black darkness has been reserved.
These people are as useless as dried-up springs or as mist blown away by the wind. They are doomed to blackest darkness.
These are wells without water, clouds that are carried with a tempest; to whom the mist of darkness is reserved for ever.
These are wells without water, [g]clouds carried by a tempest, for whom is reserved the blackness of darkness [h]forever.
These are springs without water, and mists driven by storm, to whom the gloom of darkness is reserved [for ever].