Extended Strong's Greek Lexicon (Abbott-Smith based)
to destroy
Usage: φθείρω [in LXX chiefly for שָׁחַת hi., pi., also for חָבַל, etc. ;] to destroy, corrupt, spoil (on the varied usage and distinctive meaning of the word, see Mayor on 2Pe, App., 175 ff.): with accusative, 1Co.3:17 15:23, 2Co.7:2; before ἀπό, 2Co.11:3; ἐν, 2Pe.2:12, Ju 10, Rev.19:2; κατά, Eph.4:22 (cf. δια-, κατα-φθείρω).† (AS)