Greek
278. ametameletos -- not repented of ... without regret. From a (as a negative particle) and a presumed derivative of
metamellomai; irrevocable -- without
repentance,
not to be
repented of. see GREEK
... /greek/278.htm - 7kTorrey's TopicalTextbook
2 Corinthians 7:10For godly sorrow works repentance to salvation not to be repented of: but the sorrow of the world works death.
Torrey's Topical Textbook—AKJV