過ちては則ち改むるに憚ること勿れ
あやまちてはすなわちあらたむるにはばかることなかれ
ayamachitehasunawachiaratamurunihabakarukotonakare
JMdict entry #2108440
- expressions (phrases, clauses, etc.) proverb when you make a mistake, don't hesitate to correct it; do not delay in making amends for your wrongs