Lexical Definition

‎ἀντίκειμαι‎ antíkeimai (an-tik'-i-mahee) be an opponent G:V
from ‎ἀντί‎ and ‎κεῖμαι‎

adversary, be contrary, oppose.

Usage: 13 forms in 19 verses
Form Translated As     In Verse(s)
ἀντικειμένῳ opposing 1Tim.5.14
ἀντικειμένων opposing Phil.1.28
ἀντικείμενοσ is opposing 2Thess.2.4
ἀντικείμενοι are opposing 1Cor.16.9
opposed Luke.13.17
opposing Luke.21.15
ἀντίκειται are opposed Gal.5.17
is opposed 1Tim.1.10
αντικειμένοισ adversaries LXX.Isa.66.6
ones being an adversary LXX.Exod.23.22
their adversaries LXX.Esth.8.11
αντικείσομαι I will be an adversary LXX.Exod.23.22
αντικείσθαι being an adversary LXX.Zech.3.1
αντικείμενοσ he was an adversary LXX.2Sam.8.10
αντικείμενοι adversaries LXX.Esth.9.2
being an adversary LXX.Isa.45.16
αντικείμενοί your adversaries LXX.Isa.41.11
αντικείμενά are adverse LXX.Isa.51.19
αντίκεισαί adverse LXX.Job.13.25

Abbott-Smith

ἀντί-κειμαι, [in LXX for איב, צוּר, שׂטן, etc.;]
1. to lie opposite to.
2. to oppose, withstand, resist: c. dat., Lk 13:17 21:15, Ga 5:17, I Ti 1:10; as participial subst. () ἀντικείμενος, I Co 16:9, Phl 1:28, II Th 2:4, I Ti 5:14 (Cremer, 746).†

Abbott-Smith References

Book Refs
Luke 13:17 · 21:15
1 Corinthians 16:9
Galatians 5:17
Philippians 1:28
2 Thessalonians 2:4
1 Timothy 1:10 · 5:14

Liddell-Scott-Jones

ἀντίκειμαι,

3rd.pers.plural ἀντικέαται[Refs 4th c.BC+]passive of ἀντιτίθημι:—to be set over against, correspond with, τιμὰ ἀγαθοῖσιν . is held out to them as a fitting reward, [Refs 5th c.BC+] —ἀντικείμενος, , name of a bandage, [Refs 2nd c.AD+]

__II to be opposite to, of places, τινός[Refs 5th c.BC+]; of things, to be opposite or opposed, πρὸς ἄλληλα[Refs 5th c.BC+]; . κατὰ διάμετρον in a circle, [Refs 4th c.BC+] adverb -μένως, συνέστηκεν[Refs]
__II.2 to be opposed, in various ways, [Refs] adverb ἀντικειμένως[Refs]; propositions are opposed either contradictorily (ἀντιφατικῶς) or contrarily (ἐναντίως), [Refs]; ἀντικείμενα defined as ὧν τὸ ἕτερον τοῦ ἑτέρου ἀποφάσει πλεονάζει[Refs]
__II.3 Rhet., ἀντικειμένη [λέξις] antithetical, [Refs 4th c.BC+]
__III resist, be adverse, ἀντικείσομαι τοῖς ἀντικειμένοις σοι[LXX+NT]; to be hurtful, τοῖς σώμασι[Refs 5th c.AD+]

LSJ Scripture Refs: LXX.Exod.23.22LXX.Isa.66.6Luke.13.17