Mahabharata 3.37.4

महापापानि कर्माणि यानि केवलसाहसात्आरभ्यन्ते भीमसेन व्यथन्ते तानि भारत

mahāpāpāni karmāṇi yāni kevalasāhasātārabhyante bhīmasena vyathante tāni bhārata

Our plain-language meaning of this verse is waiting for scholar review.