καταφθείρω kataphtheírō

Meaning

to spoil entirely, i.e. (literally) to destroy; or (figuratively) to deprave;

In the King James Version: --corrupt, utterly perish

Derivation: from G2596 (κατά) and G5351 (φθείρω);

Where it is used

• 2 Timothy 3:8 Just as Jannes and Jambres opposed Moses, so also these men oppose the truth. They are depraved in mind and disqualified from the faith.