Abbott-Smith Manual Greek Lexicon
δυναμόω (G1412)
2 † δυναμόω , -ῶ ( δύναμις ), [in LXX for עזז , Ps 51 (52):7 67 (68):28 ; גּבר pi., hi., Ec 10:10 , Da TH 9:27 * ;] to make strong, strengthen : Eph 6:10 (WH, mg.; ἐνδυν- , WH, txt., RV), Col 1:11 , He 11:34 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain