Parallel
2 Peter 2:17
Patriarchal Greek New Testament (1904) · Berean Standard Bible
οὗτοί εἰσι πηγαὶ ἄνυδροι, νεφέλαι ὑπὸ λαίλαπος ἐλαυνόμεναι, οἷς ὁ ζόφος τοῦ σκότους εἰς αἰῶνα τετήρηται.
These men are springs without water and mists driven by a storm. Blackest darkness is reserved for them.