κατα-πονίζω [in LXX for טָבַע pu., Exo.15:4 A, בָּלַע pi., שָׁטַף, Psa.55:9 69:2, al. ;] to throw into the sea, sink or drown therein: Mat.14:30; pass., Mat.18:6.† (AS)
STRONG'S WORD STUDY
G2670 — καταποντίζω
katapontizō · to sink · Greek
2 tagged verse occurrences
Matthew 14:30 · καταποντίζεσθαιBut when he saw the wind, he was afraid; and beginning to sink, he cried out, saying, Lord, save me.Matthew 18:6 · καταποντισθῇbut whoso shall cause one of these little ones that believe on me to stumble, it is profitable for him that a great millstone should be hanged about his neck, and that he should be sunk in the depth of the sea.