ἀνταγωνίζομαι antagōnizomai an-tag-o-nid'-zom-ahee From G473 and G75; to struggle against (figuratively), (“antagonize”)KJV Usage: strive against.
Hebrews 12:4 (KJV_Strongs) 4 G478 Ye have G3768 not yet G478 resisted [G5627] G3360 unto G129 blood G464 , striving [G5740] G4314 against G266 sin.
Hebrews 12:4 (LXX_WH) 4 G3768 ADV ουπω G3360 ADV μεχρις G129 N-GSN αιματος G478 [G5627] V-2AAI-2P αντικατεστητε G4314 PREP προς G3588 T-ASF την G266 N-ASF αμαρτιαν G464 [G5740] V-PNP-NPM ανταγωνιζομενοι