This root form (lemma) is used in 2 different forms in the NT: ἑξακοσίων (GMP), ἑξακόσιοι (NMP).
It is glossed in 1 way: ‘six_hundred’.
OET REV 13:18 Greek word=ἑξακόσιοι (hexakosioi) Morphology=NMP English gloss=‘six_hundred’ SR GNT REV 13:18 word 28
OET REV 14:20 Greek word=ἑξακοσίων (hexakosiōn) Morphology=GMP English gloss=‘six_hundred’ SR GNT REV 14:20 word 26