2 Peter 2:10
NLT - 10 He is especially hard on those who follow their own twisted sexual desire, and who despise authority. These people are proud and arrogant, daring even to scoff at supernatural beings without so much as trembling.
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This verse speaks about Fallen Angels and reminds us that they, Fallen or otherwise, should not be treated in an off hand manner.
The supernatural powers in this verse are revealed in the next verse. They are without a doubt angels.