Mahabharata 5.109.1

सुपर्ण उवाच · suparṇa uvāca

यस्मादुत्तार्यते पापाद्यस्मान्निःश्रेयसोऽश्नुतेतस्मादुत्तारणफलादुत्तरेत्युच्यते बुधैः

yasmāduttāryate pāpādyasmānniḥśreyaso'śnutetasmāduttāraṇaphalāduttaretyucyate budhaiḥ

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