Mahabharata 9.50.23

पुण्याभ्यश्च सरिद्भ्यस्त्वं सदा पुण्यतमा शुभेभविष्यसि महाभागे मत्प्रसादात्सरस्वति

puṇyābhyaśca saridbhyastvaṃ sadā puṇyatamā śubhebhaviṣyasi mahābhāge matprasādātsarasvati

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