Usage: 5 forms in 6 verses
Form Translated As     In Verse(s)
ενώπιοσ face LXX.Exod.33.11
ενώπιον before LXX.Lev.13.37
face to face LXX.Gen.16.13
ενώπια face to face LXX.Prov.8.9
ενωπίω to face LXX.Exod.33.11
ενωπίουσ face to face LXX.Exod.25.30

Liddell-Scott-Jones

ἐνώπιος (enōpios) face to face G:A

ἐνώπιος-ιος, ον,

(ὤψ) facing, to the front, πρό τ᾽ ἐνώπιοςια [ἐνώπιοςιος ἐνωπίῳ λαλεῖν ">Refs 7th c.BC+]face to face, [LXX]; ἄρτοι . shewbread, [Refs]; διαστολῶν γεγονυιῶν ὑμῖν καὶ ἐνοπίοις (sic) καὶ διὰ γραμμάτων in person, [Refs 2nd c.BC+]

__II neuter ἐνώπιοςιον as adverb, face to face, [Refs 3rd c.BC+]; in person, [Refs 2nd c.BC+]: as preposition with genitive, [NT+4th c.BC+]. Regul. adverb -ίως[Refs]

LSJ Scripture Refs: LXX.Exod.33.11Rom.12.17Gal.1.20