Heb 12:18 For you have not come to what may be touched, a blazing fire and darkness and gloom and a tempest

2Pe 2:4 For if God did not spare angels when they sinned, but cast them into hell and committed them to chains of gloomy darkness to be kept until the judgment;

2Pe 2:17 These are waterless springs and mists driven by a storm. For them the gloom of utter darkness has been reserved.
Jude 6 And the angels who did not stay within their own position of authority, but left their proper dwelling, he has kept in eternal chains under gloomy darkness until the judgment of the great day
Jude 13 wild waves of the sea, casting up the foam of their own shame; wandering stars, for whom the gloom of utter darkness has been reserved forever.

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