Mahabharata 12.184.2

भृगुरुवाचहुतेन शाम्यते पापं स्वाध्याये शान्तिरुत्तमादानेन भोग इत्याहुस्तपसा सर्वमाप्नुयात्

bhṛguruvācahutena śāmyate pāpaṃ svādhyāye śāntiruttamādānena bhoga ityāhustapasā sarvamāpnuyāt

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