Abbott-Smith Manual Greek Lexicon
κακόω (G2559)
6 κακόω , -ῶ ( κακός ), [in LXX chiefly for רעע hi., ענה pi.;] to ill-treat , afflict , distress : c. acc. pers., Ac 7:6 , 19 12:1 18:10 , I Pe 3:13 . (not in cl.), to embitter ( Ps 105 (106):32 ): Ac 14:2 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain