Today you have made me remember my Lord, the supremely blissful Personality of Godhead, Nārāyaṇa. The Supreme Lord is so auspicious that whoever hears and chants about Him becomes completely pious.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
त्वया परमकल्याणः पुण्यश्रवणकीर्तनः । स्मारितो भगवानद्य देवो नारायणो मम
tvayā paramakalyāṇaḥ puṇyaśravaṇakīrtanaḥ | smārito bhagavānadya devo nārāyaṇo mama
SB 11.2.13