Forget him not, for there is no turning again: thou shalt not do him good, but hurt thyself.
WEB
Sirach 38:21
Don’t forget it, for there is no returning again. You do him no good, and you would harm yourself.
Parallel Translations
Forget it not, for there is no turning again: you shall not do him good, but hurt yourself.
Forget it not, for there is no turning again: thou shalt not do him good, but hurt thyself.