insist on doing evil without repentance
Chinese idiom, Pinyin is w é I è B ù Qu ā n, meaning to persist in doing evil and refuse to repent. From Soushenji.
The origin of Idioms
The seventh volume of "Soushenji" written by Gan Bao of Jin Dynasty: "empress Jia is not evil."
Idiom usage
I'm not going to repent. This man will be punished by the law after all. Wei Shu Volume 54 biography of Gao Lu: squirming descendants attack their evil deeds, frequently harass by bandits, and do no evil.
insist on doing evil without repentance
Misfortunes and blessings are the only ones - huò fú wéi rén
the rich men dare not sit right under the eaves - zuò bù chuí táng