Lexical Definition

‎ἐπουράνιος‎ epouránios (ep-oo-ran'-ee-os) heavenly G:A
from ‎ἐπί‎ and ‎οὐρανός‎

celestial, (in) heaven(-ly), high.

Usage: 9 forms in 21 verses
Form Translated As     In Verse(s)
ἐπουρανίῳ heavenly Heb.12.22
ἐπουρανίων heavenly 1Cor.15.40Heb.8.5
in the heavens Phil.2.10
ἐπουρανίου heavenly 1Cor.15.49Heb.3.1Heb.6.4
to a heavenly Heb.11.16
ἐπουρανίοισ heavenly realms Eph.1.3Eph.1.20Eph.2.6Eph.3.10Eph.6.12
ἐπουράνιοσ heavenly 1Cor.15.48
ἐπουράνιον heavenly 2Tim.4.18
ἐπουράνιοι of heaven 1Cor.15.48
ἐπουράνια heavenly John.3.121Cor.15.40
heavenly things Heb.9.23
επουράνιον heavenly LXX.Dan.4.26
heavenly one LXX.Ps.68.14

Abbott-Smith

ἐπουράνιος, -ον (< οὐρανός), [in LXX: Ps 68:14* (שַׁדַּי), Da TH 4:23* A (שָׁמַיִם) II Mac 3:39, III Mac 6:28 7:6, IV Mac 4:11 AR, IV Mac 11:3 א* ;]
in or of heaven, heavenly (in Hom., of the Gods): οἱ ἐ., opp. to ἐπίγειοι and καταχθόνιοι, Phl 2:10; to χοϊκός, I Co 15:48, 49; σώματα (v. Lft., Col., 376), I Co 15:40; βασιλεία, II Ti 4:18; παπρίς, He 11:16; Ἱερουσαλήμ, He 12:22; κλῆσις (cf. Lft. on Phl 3:14), He 3:1; τὰ ἐ., He 8:5 9:23; opp. to ἐπίγειος, Jo 3:12; id., of the heavenly regions, Eph 1:3, 20 2:6 3:10 6:12; ἡ δωρεὰ ἡ ἐ., He 6:4 (Cremer, 468).†

Abbott-Smith References

Book Refs
Psalms 68:14*
Daniel 4:23*
John 3:12
1 Corinthians 15:40 · 15:48 · 15:49
Ephesians 1:3 · 1:20 · 2:6 · 3:10 · 6:12
Philippians 2:10 · 3:14
2 Timothy 4:18
Hebrews 3:1 · 6:4 · 8:5 · 9:23 · 11:16 · 12:22

Liddell-Scott-Jones

ἐπουράνιος [], ον,

Epic dialect η, ον [Refs 4th c.BC+]:— heavenly, in [NT+8th c.BC+]; . πορεία falsa lectio in [Refs 5th c.BC+]

__2 plural, as substantive, οἱ ., ={θεοί}, [Refs 3rd c.BC+]; opposed to ἐπίγειοι, [NT+2nd c.AD+]; τὰ ., ={τὰ μετέωρα}, variant in [NT+5th c.BC+]
__3 up to heaven, ἔπτατ᾽ ἐπουρανίη variant in [Refs 4th c.BC+]

LSJ Scripture Refs: Matt.18.35Phil.2.111Cor.15.40