δυσήλιον
From LSJ
ὁ γὰρ ἀποθανὼν δεδικαίωται ἀπὸ τῆς ἁμαρτίας → anyone who has died has been set free from sin, the person who has died has been freed from sin, someone who has died has been freed from sin (Romans 6:7)
Russian (Dvoretsky)
δυσήλιον: дор. δυσάλιον (ᾱ) τό отсутствие солнечного света, тьма, мрак Eur., Luc.