This root form (lemma) is used in 4 different forms in the NT: ζόφον (AMS), ζόφος (NMS), ζόφου (GMS), ζόφῳ (DMS).
It is glossed in 3 different ways: ‘of darkness’, ‘to darkness’, ‘darkness’.
OET HEB 12:18 Greek word=ζόφῳ (zofōi) Morphology=DMS English gloss=‘to darkness’ SR GNT HEB 12:18 word 12
OET 2PET 2:4 Greek word=ζόφου (zofou) Morphology=GMS English gloss=‘of darkness’ SR GNT 2PET 2:4 word 12
OET 2PET 2:17 Greek word=ζόφος (zofos) Morphology=NMS English gloss=‘darkness’ SR GNT 2PET 2:17 word 13
OET JUDE 1:6 Greek word=ζόφον (zofon) Morphology=AMS English gloss=‘darkness’ SR GNT JUDE 1:6 word 22
OET JUDE 1:13 Greek word=ζόφος (zofos) Morphology=NMS English gloss=‘darkness’ SR GNT JUDE 1:13 word 16