This root form (lemma) is used in 2 different forms in the NT: ὑπεναντίον (NNS), ὑπεναντίους (AMP).
It is glossed in 2 different ways: ‘hostile’, ‘hostiles’.
OET COL 2:14 Greek word=ὑπεναντίον (hupenantion) Morphology=NNS English gloss=‘hostile’ SR GNT COL 2:14 word 11
OET HEB 10:27 Greek word=ὑπεναντίους (hupenantious) Morphology=AMP English gloss=‘hostiles’ SR GNT HEB 10:27 word 12