Abbott-Smith Manual Greek Lexicon
ἀμύνω (G292)
1 ἀμύνω , [in LXX (mid.): Jos 10:13 ( נקם ), נָקַם ), Ps 118:10-12 מוּל hi.), Is 59:16 ( ישׁע hi.), Wi 11:3 , al.;] to ward off , etc. Mid. to defend oneself against ; to requite ; = act., to defend , assist ( Is 59:16 ): c. acc. pers., Ac 7:24 (MM, VGT , s.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain