καταποντίζωkatapontízō

Same root

• κατάkatá · G2596(prepositionally) down (in place or time), in varied relations (according to the case (genitive, dative or accusative) with which it is joined)
• ΠόντοςPóntos · G4195a sea; Pontus, a region of Asia Minor

Where it appears

Appears 2 times in the Bible.

• Matthew 14:30 But when he saw the strong wind and the waves, he was terrified and began to sink. “Save me, Lord!” he shouted.
• Matthew 18:6 But if you cause one of these little ones who trusts in me to fall into sin, it would be better for you to have a large millstone tied around your neck and be drowned in the depths of the sea.