STEP Greek Lexicon: ὑπεναντίος

ὑπ-εναντίος, -α, -ον

[in LXX for אָיַב, צַר, etc. ;]

set over against, opposite. Metaphorical (Plat., Arist., al.), opposed to, contrary to: with dative of person(s), Col.2:14; absol., as subst., ὁ ὑ., Heb.10:27 (cf. Isa.26:11).†

(AS)