Abbott-Smith Manual Greek Lexicon
κατα-πονίζω (G2670)
2 κατα-πονίζω , [in LXX for טבע pu., Ex 15:4 A, בּלע pi., שׁטף , Ps 54 (55):9 68 (69):2 , al.;] to throw into the sea , sink or drown therein: Mt 14:30 ; pass., 18:6 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain